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Content №6-2012

Methods of spectrum refarming and reallocation

 

V.E. Veerpalu, PhD, Research and technology center for analysis of electromagnetic compatibility (EMC Analysis RTC) Radio research & Development institute, veerpalu@niir.ru

 

Abstract
Article describes specrum management issues, namely methods of spectrum refarming and conversion. It outlines main characteristics of spectrum refarming and conversion processes, specifies relationship and difference between terms refarming and conversion. Article describes ways of extension of spectrum usage due to specrum refarming. There are examples of spectrum refarming and conversion for new technologies development in foreign countries. It gives an overview of main stages of the refarming procedure as an algorithm of measures to be taken for refarming. There are organizational and methodological issues of refarming implementation in Russian Federation described. Article considers main methods of solving conversion issue. It gives advantages and disadvantages of the described methods of conversion. There is a list of organizational and technological measures for conversion divided into general and local. Due to technical complexity of implementing conversion measures and minimizing financial costs there are three methods describing implementation order proposed.

 

Keywords: management, refarming, reallocation, frequency spectrum, methods, arrangements, costs.

 

References
1. Recommendation MSE-R SM. 1265. Alternative methods of frequency allocation.

2. Report ECC Report 16. The role of replanning and secondary spectrum trading in the developing world of telecommunications, 2002.

3. Recommendation ITU-R SM. Spectrum redeployment as a method of national spectrum management. Doc. 1B/TEMP/7, 2001.

4. The federal law “On communication” from 07.07.2003 № 126-FZ.

5. Table of Frequency Allocations between radio services of the Russian Federation. Decree of the Russian Federation of July 15, 2006, No 439-23.


Analysis of profilessubscriberInternet traffic

 

Erohin S.D., MTUCI

 

Abstract
On the basis of the obtained statistical data offered four typical profile of user traffic. Formulated the main factors affecting the profile of the user traffic. Shows the features of the modern Internet traffic and tendencies of development of its characteristics. Offered variants of optimization and compression of Internet traffic with the use of profile information traffic.

 

Keywords: TCP, UPD, Internet, traffic profiles, application protocols.

 

References
1. А.V.Testov, Traffic profile of the Moscow broadband access: anomalies and problems // catalogue “Broadband multiservice networks”, Groteck, 2009.

2. Traffic and market data report // Ericsson 2011.

3. www.cnews.ru/news/line/index.shtml?2011/10/19/460950.

4. www.comnews.ru/node/61707.


RESEARCH OF ROUTING PROTOCOLS IN NONGEOSTATIONARY SATELLITE SYSTEMS

 

Ivanov Valeriy, Postgraduate student, Radiotechnical Systems Department, Moscow Technical University of Communications and Informatics, ivanovvi@ieee.org

 

Abstract
Article presents analysis of routing protocols and key technical issues in nongeostationary satellite systems. Routing protocols were systematized. The issue of QoS routing, dynamic topology, subscriber mobility, terrain influence on elevation mask and handover strategies were studied.

 

Keywords: NGEO satellite systems, routing, dynamic topology, elevation mask, handover.

 

References
1. Volkov L.N., Nemirovsky N.S., Shinakov Yu.S. Digital radio. M. Ekotrendz, 2005. Pp. 374-376.

2. satellitemarkets.com.

3. TannenbaumA. Computer networks. Peter, 2003. Pp. 520-523.

4. Alagoz F. et al. Exploring The Routing Strategies In Next-Generation Satellite Networks — IEEE Wireless Communications, June 2007.

5. Sun J., Modiano E. Routing Strategies for Maximizing Throughput in LEO Satellite Networks — IEEE Journal On Selected Areas In Communications, Vol. 22, No. 2, February 2004.

6. Jiang W., Zong P. QoS Routing Algorithm Based on Traffic Classification in LEO Satellite Networks — IEEE Wireless Communications, June 2011.

7. Karapantazis S., Papapetrou E., Pavlidou F. Multiservice On-Demand Routing in LEO Satellite Networks — IEEE transactionas on wireless communications, vol.8, no.1, January 2009.

8. Zhang X., Ding L., Rao Y. QoS Routing by Genetic Algorithm for LEO Satellite Networks — 2009 Second International Symposium on Computational Intelligence and Design.

9. Zhou Y., Sun F., Zhang B. A Hierarchical and Distributed QoS Routing Protocol for Two-layered Satellite Networks — IMACS Multiconference on “Computational Engineering in Systems Applications”(CESA), October 4-6, 2006, Beijing, China.

10. Nishiyama H., Kudoh D., Kato N., Kadowaki N. Load Balancing and QoS Provisioning Based on Congestion Prediction for GEO/LEO Hybrid Satellite Networks — Proceedings of the IEEE | Vol.99, No.11, November 2011.

11. Long F., Sun F., Wu F. A QoS Routing Based on Heuristic Algorithm for Double-Layered Satellite Networks — 2008 IEEE Congress on Evolutionary Computation (CEC 2008).

12. Tsunoda H. et al. Supporting IP/LEO Satellite Networks by Handover-Independent IP Mobility Management — IEEE JSAC, Vol. 22, no. 2, Feb. 2004.


The procedures andtime characteristics of the operational control traffic in the transport network special packet

 

Legkov K.E., North-Caucasus branch MTUCI, Ph.D., constl@mail.ru

 

Abstract
The transport network packet special urgent task of operational traffic control. To solve this problem it is necessary to conduct an informed choice requirements for the operational management of traffic, which is necessary to clarify the procedure applications MPLS. These include procedures for traffic engineering, including the mechanism of signaling and resource reservation for MPLS, virtual private networks. Detail the procedures for applications MPLS. To solve the problems of traffic engineering, MPLS technology uses extensions of routing protocols working based on the link state algorithm. Today, these extensions are standardized for OSPF and IS-IS. These protocols, in contrast to distance vector protocols, give the router a full topological information about the network. Their ads contain information about the routers and networks, and the physical connections between them. Each connection is characterized by the current health status and metrics, which is used as the inverse of the channel capacity. The first of the two functions assigned to RSVP technology MPLS, is the distribution of marks. Second, the traditional role of RSVP is to maintain the QoS in the network MPLS. In MPLS-VPN Two basic traffic flow: flow control, which includes the routing information between the PE and CE routers and between PE and the information necessary to create the LSP between routers and data flow of information users. Based on the case studies shows that a combination of technologies for VPN is effective and allows you to build a network that supports the many taken from the VPN-added services and implements quality of service based on MPLS.

 

Keywords: traffic management, resource reservation, virtual private network, the router, engineering.

 

References
1. ProcisJ. Digital communication. M.: Radio I Svyaz, 2000. 241 p.

2. Raniwala A., Gopalan K., Chiueh T. Centralized channel assignment and routing algorithms for multi-channel wireless mesh networks. ACM Mobile Computing and Communications Review, 2004, vol. 8, pp. 50-65.

3. Raniwala, A. Tzicker Chiueh. Architecture and algorithms for an IEEE 802.11_based multi-channel wireless mesh network. Proc. ofINFOCOM’05, vol. 3, pp. 2223- 2234.

4. Legkov K.E., Donchenko A.A. Analysis of the existing allocation algorithms frequency resource of wireless networks for special purposes // Proceedings of the GFR MTUCI, 2009. Rostov-on-Don: GFR MTUCI 2009. Pp. 50-52.

5. Legkov K.E., Donchenko M.A. Requirements for indicators of the quality of information exchange in wireless broadband // Proceedings of the GFR MTUCI, 2009. Rostov-on-Don: GFR MTUCI 2009. Pp. 59-64.

6. Legkov K.E. Methods for assessing the quality of information exchange in wireless broadband networks // Proceedings of the GFR MTUCI 2009. Rostov-on-Don: GFR MTUCI 2009. Pp. 64-68.


Method of predicting changes in traffic using the neural network model

 

Pokrovskay M.A., MTUCI, mari.pokrovskaya@gmail.com

 

Abstract
To ensure the effective operation of the contact-center it must have the levels of effective management of its resources. One possible solution might be the method of prediction which will allow to avoid the overload of web-server. In this paper it is offered to use the neural network model for prediction of traffic changes. For the research It is used the data of the real existing network, calculated mean-square errors and graphed the plots of one, two and three steps prediction.

 

Keywords: сontact-сenter, self-similar traffic, traffic intensity, prediction, the neural network, the test results.

 

References
1. Mandelbaum, A., Massey, W.A. and Reiman, M.I. (1998), Strong approximations for Markovian service networks,Queueing Systems: Theory and Applications (QUESTA) 30, рр. 149-201.

2. Livshits K.I.,Shiferdeker I.Yu. Diffusion approximation of the mathematical model of the non-profit foundation with the relay money management // Bulletin of the Tbilisi State University in 2006. No293. Pp. 38-44.

3. Crovella M. E., Bestavros A. Self-similarity in world wide web traffic evidence and possible causes // Proc. of the 1996 ACM SIGMETRICS: Intern. conf. on Measurement and modeling of computer systems, May, 1996 and IEEE/ACM Trans on Networking, 1997. V.5, No6. Pр. 835-846.

4. Veres A., Kenesi Zs., Molnar S., Vattay G. On the Propagation of Long-Range Dependence in the Internet // Proc. ACM SIGCOMM 2000. Stockholm, Sweden, Sep. 2000.

5. Kugiumtzis D., Boudourides М.Chaotic Analysis of Internet Ping Data: Just a Random Generator // SOEIS meeting at Bielefeld, March 27-28, 1998.

6. Foag J., Wild T. Traffic Prediction Algorithm for a Speculative Network Processor // 17th Intl. Symposium for High Performance Computing Systems and Applications HPCS 2003. Sherbrooke, May 2003.

7. Trajkovic L., Neidhardt A. Internet traffic prediction // Centre for Systems Science, Simon Fraser University, Vol. 12, Issue 1. Mar. 2000.


ANALYSIS OF CHARACTERISTICS OF DIGITAL WIRELESS CARRIERS IN THE DECAMETER WAVES

 

Uryadnikov Y.F., MTUCI

 

Abstract
The access technology based on digital carriers. Such access solves the problem of interference and speeds up the radio in the decameter range compared to conventional technologies. The evaluation of digital distortion carrier dispersion and speed radio link systems decameter range with digital carriers.

 

Keywords: radio access, access technology, digital carriers, decameter.

 

References
1. Adzhemov A.S., Uryadnikov Y.F. Broadband access technologies: Past, Present and perspective / Electrosvyaz’, No1, 2011.

2. Uryadnikov Y.F., Adzhemov A.S. Ultra wideband communications. Theory and application. M., 2005, 368 p.

3. Ivanov D.V. Methods and mathematical model studies of the ionospheric decameter complex signals and their dispersion distortion correction. — Yoshkar-Ola, 2006. 268 p.


Characteristics andprospects of development of digital TV. Broadcasting standards (Part 1)

 

Klimov D.A., Ph.D., Deputy. Head of Research Center MTUCI

 

Abstract
Today, there arethree types of digital TV standards: ATSC, DVB, ISDB. Since Russia uses standard DVB, it is precisely for this standard describes the main means of transmission of TV signal. The main transmission standards DVB – is DVB-S (S2) for satellite, DVB-C (C2) for cable and DVB-T (T2) for terrestrial broadcasting, dominant in the world and are the basis of most alternative standards. DVB uses compression technology MPEG, which saves a lot of frequency resources. Standards considered essential, sputnikovogo, cable, mobile digital television broadcasting, IPTV technology and applications television systems. The conclusions about the current trends of technology development in the field of digital television.

 

KeywordsDVB, TV signal, digital television broadcasting, IPTV.

 

References
1. ZubarevYu.B., Sagdulaev Yu.S. Trends in the development of technology and video information systems television. Part 1, 2 // Broadcasting. Television and radio, 2011. No 2, 3.

2. www.polytron_tv.ru/design/iptv.html.

3. dvbpro.ru.

4. www.telemehanik.ru/prikladnoe_televidenie.html.

5. www.broadcasting.ru/wiki/index.php?title=DVB_S.


Effects of Ad_Hoc Network Topology Parameters on Performance of Video Streaming

 

Taubin F.A., Chuikov A.V., MTUCI

 

Abstract
Video streaming in wireless environments using 802.11 ad-hoc network protocol is considered. The quality of video streaming is measured by structural symmetry (SSIM). The higher complexity of SSIM against SNR is shown. Three typical network topologies are analyzed. The first one is simplest – it includes two nodes on line of sight. The second one is static too but it includes additionally intermediated nodes and interference nodes. The third topology is dynamic and it comprises a group of randomly moving nodes. The effect of video encoding rate and network parameters (such as multi-hopping, interference, the number and velocity of intermediate nodes) on the performance transmission is analyzed via simulation. The bundle software was developed for complete cycle simulation. It bases on simulator NS-3 and consists of all parts of simulation – video encoding, RTP encapsulation, transmission simulation, video decoding and statistics gathering. The software has different options for batch mode and future research.

 

Keywords: Streaming Video, Wireless Networks, Network Topology, RTP/UDP packets, Network Simulator NS-3, structural symmetry, SSIM.

 

References
1. Cai L., Shen X., Mark J.W.Multimedia Services in Wireless Internet: Modeling and Analysis, Wiley, 2009.

2. Ramanathan R., Radi R.A Brief Overview of Ad Hoc Networks: Challenges and Directions, IEEE Communication Magazine, May 2002, pp.20- 22.

3. FFmpeg Multimedia System, ffmpeg.org/ documentation.html (дата обращения25.03.2012).

4. Request for Comments (RFC) 3550, RTP: A Transport Protocol for Real-Time Applications, July 2003.

5. Handley M., Jacobson V.Request for Comments (RFC) 2327, SDP: Session Description Protocol, April 1998.

6. Z. Wang, A. C. Bovik, H. R. Sheikh, S. Member, E. P. Simoncelli.Image quality assessment: From error visibility to structural similarity, IEEE Transactions on Image Processing, April 2004, pp. 600–612.

7. Z. Wang.Survey of objective video quality measurements. Technical Report T1A1.5, Worchester Polytechnic Institute, 2006, pp. 96-110.

8. Network Simulator 3, www.nsnam.org/docs/release/ manual.pdf (дата обращения25.03.2012).

9. Request for Comments (RFC) 3626, Optimized Link State Routing Protocol (OLSR), INRIA, October 2003.

10. ChuikovA.V. Software system to study the characteristics of video transmission over wireless networks. Moscow: RAO OFERNiO, 0206846200592-01, 2012.

11. Anastasi G., Borgia E., Conti M. and Gregory E. Wi-Fi in ad hoc mode: a measurement study, Proceeding of IEEE Int. Conf. on Pervasive Computing and Communications, March 2004, pp. 145-154.

12. ChuikovA.V. Influence of the packet size on the video transmission quality of video sequences reconstructed in wireless networks / / T-Comm – Telecommunications and Transport, 2010. No3.Pp. 32-34.


Prospects of Application of Intelligent Antenna Systems. Path of Development

 

Shchuchkin V.M., postgraduate student of Moscow Technical University of Communications and Informatics, vlad.sh86@yandex.ru

 

Abstract
This article is devoted to the development of intelligent antenna systems used in mobile networks. The author analyzes the development of the most promising algorithms using smart antenna systems and identify areas of technology management pattern. Proposed and analyzed by eliminating local overloads that result in one of the key reasons why the quality of customer service. The expediency of the use of intelligent antenna systems with tilt functionality of the antenna base stations to achieve the goals.

 

Keywords: intelligent antenna systems, radiation pattern, local congestion, the quality of service.

 

References
1. www.comba_telecom.com, www.amphenol_jaybeam.com, www.powerwave.com, www.kathrein.com, www.motorola.com, www.ericsson.com/ru, www.kentrox.com, www.aisg.org.uk, www.raycom_w.ru, www.nokiasiemensnetworks.com.

2. Shorin О.А. Methods of optimal allocation of time_frequency resource in mobile radio systems. M.: MTUСI, 2005. 351 p.

3. Shorin O.A. Tchoutchkin V.M. The use of smart antenna in mobile communication systems to reduce congestion // Proceedings of the MAI, 2012, No 53.

4. Angeliki Alexiou, Monica Navarro Robert, W. Heath Smart Antennas for Next Generation Wireless Systems: google.ru.

5. Base Station Antennas for Mobile Communication: ebookbrowse.com/katalog_790_6000_mhz_base_station_antennas_for_mobile_communications_pdf_ d361432785.

6. Power wave, Product Catalog: www.raycom_w.ru/images/stories/catalogue/ Powerwave_Product_ Catalog_2010_DD20100224.pdf.

7. Chae Y. Lee, Hyon G. Kang and Taehoon Park A Dynamic Sectorization of Microcells for Balanced Traffics in CDMA: Genetic Algorithms Approach//Basic Research Program of the Korea Science & Engineering Foundation 1999.

8. Final Report on Semi-Smart Antenna Technology Project. stakeholders.ofcom.org.uk/binaries /research/technology-research/finalb.pdf.

9. Kathrein Remote Electrical Tilt System: www.kathrein.de/en/mcs/techn_infos/download/9981081 7.pdf.


ABOUT DECOMPOSITION METHOD SPECIAL FUNCTIONS IN POWER SERIES

 

Skorodumova E.A., MTUCI

 

Abstract
The method of decomposition of special functions in power series. Consideration HN evaluation questions of computational complexity and the convergence of the algorithm. As an example of a diagram of the power series expansion of the generalized Fresnel integral.

 

Keywords: power series, special functions, generalized Fresnel integral, convergence of the algorithm.

 

References
1. Ufimtsev P. Ya. The theory of diffraction edge waves in electrodynamics. M.: BINOM. Knowledge Laboratory, 2012. 372 p.

2. Ufimtsev P. Ya. Fundamentals of the physical theory of diffraction. M. BINOM. Knowledge Laboratory, 2011. 350 p.

3. V. Kaloshin. Short_Wave Electromagnetic Asymptotics of Open Systems. Proceedings of the 12th International Conference on Mathematical Methods in Electromagnetic Theory, June 29 – July 02, 2008, Odessa, Ukraine, pp. 16-20.

4. K.B. Oldham, J.C. Myland, J. Spanier. An atlas of functions. 2nd ed. Springer, 2008. 748 p.

5. Kahaner, D., Mouler C., Nash S. Numerical methods and software. M., 2001. 575 p.


The experiences concerning action of a high alternating voltage on an aluminium needle

 

Frisk V.V., MTUCI, frisk@mail.ru

 

Abstract
In the given work some experiences showing influence of a high alternating voltage in a single-wire line on the aluminium needle. suspended on a usual thread are resulted.

 

Keywords: High voltage, single-wire line, closed circuit, broken circuit, single-wire current, aluminium needle.

 

References
1. Experimenta circa affectum conflictus electrici in acum magneticam, Hafniae, 1820 (russian translation in the book: Ampere A. M, Electrodynamics, М., 1954. Pр. 433-439).

2. Frisk V.V. Аnalysis of frequency characteristics of the unipolar voltmeter //conference Works “Telecommunication and computing systems”. M.: Incvjzizdat, 2010. Pр. 188-189.

3. Kasyanov G.T. Tesla`s single wire current, its physical properties and methods of use. The international maga_

zine applied and fundamental researches, 2010. No5. Pр. 35-40.

4. Strebkov D.S., Nekrasov A.I. Resonant methods for electric power transmission and application. M.: VIFSH, 2008. 352 p.

5. Avramenko S.V. Way of a food of electrotechnical devices and the device for its realisation//the Patent

2108649 C1 RU. The bulletin of inventions 1998. No10. Pр. 319.

6. Gerasimov S.A. The single conductor transmission of electric energy: calculation and measurements // Modern nigh technologies, 2011. Pр. 28-31.


Steganography technologies — new area of information security

 

Golubev E.A., Professor MTUCI

 

Abstract
Against the background of threats is considered a new trend of information security — an indirect steganography, its historical prototypes, communication with kleptography, post-quantum cryptography nonkryptography and approaches.

 

Keywords: technology, steganography, cryptography, information security.

 

References
1. Young A.L., Yung M.M., Kleptography: Using cryptography against cryptography || Advances in Cryptology_Evrocrypt`97, Springer — Kerlag, Lecture Notes in Computer Science No 1233, 1997

2. Young A, Yung M., Malicious cryptography exponsing cryptovirology. Wiley Publishing, Inc., 2004.

3. Post-Quantum Cryptography, Springer, 2009.

4. Archive Online IACR.

5. Ivanov M.A., Kovalev A.V., Matsuk N.A. MikhailovD.M., Gugunkov I.V. Stochastic methods and protection of information in computer systems and networks. M., 2009.

6. Simmons G.J., The prisoners problem and the subliminal channel, Proc. Workshop on Communications Security (Crypto’83), 1984, 51-67.

7. Anderson R. editor.//Proc. Jnt. Workshop on Information Hiding: Lecture Notes in Computer Science. Springer-Verlag, Cambridge, 1996.

8. Alishov N. Indirectsteganography. International Book Series “Information Science and Computing” KDS 2009, Vama, Bulgaria, 2009. Pp. 53-57.

9. Shenon C. Communication theory of secrecy system, Bell System Techn. J. 28, No4 (1949) 65-715

10. Golubev E.A., Emelyanov G.V.Steganography as one of the areas of information security. T-Comm “Information Society Technologies”. M., 2009.


Review of methods for the analysis of information security risk information system

 

V.V. Pugin, pugin@psati.ruO.Yu. Gubareva, OlgaGubareva@inbox.ru

 

Abstract
Today there is a large number of wide-spread risk analysis techniques that can be divided into a number of groups. The authors of this article suggest reviewing these techniques in detail using as an example following specific products developed by western companies. FACILITATED RISK ANALYSIS PROCESS (FRAP) technique implies qualitative risk analysis. This method evaluates the risk level of an unprotected Information System. This is later used to demonstrate the effect of implementation of an information security tool. RISKWATCH has developed proprietary quantitative method, where the level of risk is presented in the form of numbers, such as expected losses and return of investment. This method evaluates current risks and prospective gains that could be obtained after implementation of physical, technical, software and other information security tools. CRAMM applies an integrated method, using both qualitative and quantitative techniques. It is comprehensive and applicable for both large and small companies. Similar method is employed in Microsoft products. OCTAVE (OPERATIONALLYCRITICAL THREAT, ASSET, AND VULNERABILITY EVALUATION) — is a risk evaluation method that implies that the evaluation process is conducted in the company internally, without external consultants. OCTAVE provides only the estimate of the expected loss, while the probability is not evaluated. OCTAVE is a freeware product in contrast to the others.

 

Keywords: FACILITATED RISK ANALYSIS PROCESS, RISKWATCH, CRAMM, OCTAVE.

 

References
1. www.buhgalteria.ru/article/n44826.

2. Skrekhin Seregey Viktorovich. www.bytemag.ru/articles/detail.php?ID=6781.

3. security.meganet.md bre.ru/security/13985.html.

4. www.iso27000.ru/chitalnyizai/upravlenie_riskami_informacionnoi_bezopasnosti/upravlenie_riskami_obzor_upotrebitelnyh_podhodov.

5. www.peltierassociates.com.

6. www.cert.org/octave.

7. www.cramm.com.

8. www.riskwatch.com.


System of adaptation of the electric drive of vehicles For work with the account of a condition of the operator

 

Sinitsyn I.E., Ph.D, Docent RSREU department of AITP

Varnavsky A.N., Ph.D, Docent RSREU department of AITP, var_navsky_alex@rambler.ru

Korochkin E.S., post-graduat student RSREU, Ryazan, eliseysergeevich@mail.ru

 

Abstract
With asynchronous or other electric motor the system of adaptation of the electric drive Is developed for use in work taking into account a condition of the operator, the comparative analysis of some types of electric motors is carried out, the basic theoretical positions for physical processes in electric motors of system of adaptation are resulted.

 

Keywords: the asynchronous electric motor, the electric drive, safety, adaptation system, the moment, a current, a magnetic stream, the direct current electric motor.

 

References
1. Katsman M.M. Electrical Machines. M.: The Academy, 2003. 496 p.

2.Bruskin D.E. Electrical machinery and micromachines. M: High School, 1981. 482 p.

3.General Electrical: study manual for schools, edited A.T.Blazhkina. L.: Energy, 1979. 472 p.

4.Savelyev I.V. Physics course. Volume 2. M., 1978.480 p.

5.Kopylov I.P. Electrical machinery. Moscow. High School, 2006. 607 p.


Prediction popular radio stations

 

Abramov V.A., Associate Professor, MTUCI, vabramov44@mail.ru; Malov A.V., Postgraduate, MTUCI, almalov@mail.ru; Popov O.B., Professor MTUCI, olegp45@yandex.ru; Chernikov, K.A., Postgraduate, MTUCI, che_kirill @ yandex

 

Abstract
The purpose of this paper is the presentation of a new method for predicting popular radio stations. Shown that the broadcast signal (VS) contains two types of information — the semantic and emotional. Radio stations (RWS) differ significantly in average power, defined signal processing in the studio. Shown that the most popular WAN with minimal deformation of the envelope amplitude of the signal in the preparation of programs to be broadcast. Determined that the peak factor cepstral estimates Sun rises in the transmission of programs to the harmonic spectrum, and built down — disharmonious transmission signal. Signals from more colorful, exaggerated emotional coloration, have a “cool” fronts (attack) and downs. The signal of most advertising PBC typically undergoes compression amplitude with increasing steepness of attacks and recessions, increased volume, “ringing” timbre that matches the emotions of aggression. The number of attacks per unit time in the modulation signal parameters (envelope and instantaneous frequency) was convenient to identify rhythmic properties of the signal. It is shown that many of the treatments of acoustic signals based on different kinds of disguises, ie for making such a signal distortions that are beyond the threshold of their human consciousness. The proposed method compares the program of PBC based on the evaluation of the statistical properties of Sun This method can improve the quality of broadcast programs and popularity ratings PBC. The originality of the proposed method is confirmed by articles and speaking at conferences.

 

References
1. Mole A. Information theory and aesthetic perception / Per. French. – Academic Press, 1966. 351 p.
2. Morozov V.P. Computer technology and its application. M.: Znanie, 1989. No 9.

3. Popov O.B., Richter S.G. Estimation problem and maintain the quality of sound in composite paths and channels // 1st International Conference “Problems and prospects of the development of digital television and radio broadcasting in Russia. May 14-15, 2003. Moscow: JSC “Expo-Telecom.” Abstracts. Pp. 68-71.

4. Popov O.B., Richter S.G. Digital signal measurement paths in sound broadcasting. M.: Insvyazizdat, 2010. 292 p.

5. Abramov V.A., Popov O.B., Rysin Yu.S. Emotional information in the broadcast media. 20th International conference on “Modern TV and electronics.” Moscow: FSUE Bureau “Electron”, 2012. Pp. 36-42.

6. Abramov V.A., Popov O.B., Pavlov A.N. Infra-low frequency sound signals in broadcasting. International Forum of Information (MFI-2011). International Congress (CTN-2011) Communications technology and network. M.: MTUCI 2011. Pp. 200-203.

7. Abramov V.A., Popov O.B., Rysin Y.S. Background information in the broadcast media. 16th International conference on “Current TV.” Moscow: FSUE IBC “Electron”, 2008. Pp. 17-19.


Rating system of evaluation of students

 

Denisova A.B., Deputy first vice-rector on educational work, Associate professor Moscow Technical University of Communications and Informatics, den_alla@yandex.ru

 

Abstract
The new paradigm of education requires a shift from the content of education as the goal of education as a means of personal development. In the hierarchy of the tasks of higher education take a higher level tasks to solve any experts, regardless of the particular profession. These tasks are the key contents, generic competencies, and they shall make the mandatory minimum requirements of the employer to a specialist. The collective nature of most of the activities requires knowledge, skills and social-communicative nature, concerning the scope of communication and interaction between people. Without these skills can not be successful socialization of the individual and its universality, which is manifested in the ability of the different types of activities to adapt to dynamic changes in manufacturing. Universal jurisdiction formed in a certain socio_cultural environment of the university, which in turn creates a large extent due to extra-curricular and extracurricular work. Results of extracurricular activities are a comprehensive assessment of quality of education, so the development and implementation of the evaluation of the student’s educational institution is to an actual problem. The article considers the option of such a system, embedded in the educational process of the Moscow Technical University of Communications and Informatics.

 

Keywords. Extracurricular activities, rating system, monitoring, quality assurance, common statistical information system, the educational process.

 

References
1. Atanasyan S.L. Formation of information educational environment of the university teaching: summary. M., 2009. P.18.

2. Bolotov V.A. Construction of Russian system of education quality assessment // Problems of Education No1, 2005. Pр. 5-10.

3. Denisovа A.B. Social adaptation of professional technical university students in extracurricular activities and introduction to the corporate culture // Education and Society, No1 (72), 2012. Pр. 9-14.

4. Denisovа A.B. The formation and development of extracurricular activities in the Moscow Technical University of Communications and Informatics. Kazan: IPK “Exim_Press”, 2012. 132 р.

5. Krechetnikov K.G. Designing creative learning environment for information technology in the university: Yaroslavl, 2003. Р. 22.

6. Senge P. The Fiffh Disciplin C: The art and practice of the learning organization, Double-day, London, 1990. 425 p.

 

Content №5-2012

TCAM — from Ipv4 to IPv6

Baginyan A.S., electrical engineer 1 category, baginyan@tmpk.net

Dolbilov A.G., Software Engineer Category 1, dolbilov@jinr.ru, Laboratory of Information Technologies, Joint Institute for Nuclear Research, Dubna

 

Abstract
The articledeals with the problems of modern routing of the Internet. The problems of sampling route networks, use of security policies and service quality of the information. A separate section is devoted to examples of the properties of network masks to reduce the size of routing tables. Various options for the layout of memory address, the comparison between routing protocol Ipv4 and Ipv6, as well as explore options of software and hardware routing. Given the advantages and problems of implementation of IPv6.

 

KeywordsTCAM, Ipv4, Ipv6, mask, CAM, lookup, router.

 

Referenses
1. Ravikumar V.C., Rabi N.“TCAM architecture for ip lookup using prefix properties”, Published by the IEEE Computer Society, april-march 2004.

2. V. Srinivasan and G. Varghese, “Fast Address Lookups Using Controlled Prefix Expansion,” ACM Trans. Computer Systems, vol. 17, no. 1, Oct. 1999, pp. 1-40.

3. R. Panigrahy and S. Sharma, “Reducing TCAM Power Consumption and Increasing Throughput,” Proc. 10th Symp. High_Performance Interconnects (HOTI 02), IEEE CS Press, 2002, pр. 107-112.

4. H. Liu, “Routing Table Compaction in Ternary CAM,” IEEE Micro, Jan._Feb. 2002, vol. 22, No. 1, pp. 58-64.

5. D. Shah and P. Gupta, “Fast Updating Algorithms for TCAMs,” IEEE Micro, vol. 21, No. 1, Jan._Feb. 2001, pp. 36-47.

6. Yi-Ting Fang, Tzung-Chian Huang, Pi-Chung Wang “Ternary CAM Compaction For IP Address Lookup”, Department of Computer Science, National Chung Hsing University, Taichung, Taiwan, 2008.

7. Greg Ferro “TCAM — A Deeper Look and the Impact of IPv6”, 26/01/2011, etherealmind.com/tcam_detail_review.

8. “Content-addressable memory”, wikipedia, en.wikipedia.org/wiki/Content-addressable_memory#Ternary_CAMs 25/05/2012.

9. Karl Etzel “Answering IPv6 Lookup Challenges”, 10/04/2012, eetimes.com/design/programmable_logic/4009328/Answering_IPv6_Lookup_Challenges_Part_1.

10. “Internet-protocol 6 (IPv6)”, www.ing_ipv6.ru/ 23/03/2012.


Georouting protocols of mobile networks

 

Prozorov D.E., prozorov.de@gmail.com

Metelev A.P., metap@inbox.ru

Chistyakov A.V., ach.vsu@gmail.com

Romanov S. V., romanov@niisvt.kirov.ru

Abstract
Recently heightened interest in MANET (Mobile Ad-hoc NETworks) — mobile networks and systems of data transmission is observed. MANET have a number of advantages before traditional hierarchical communication networks with the allocated operating centers: the decentralized (distributed) management allowing a network to adapt for change of topology of a network, possibility of the organization of communication between the subscribers being on considerable removal from each other without increase in capacity of transmitters, stability to refusals of separate knots. Protocols of georouting mobile communication networks are briefly described. The main strategy of increase efficiency of protocols of georouting are allocated.

 

Keywords: Glonass/GPS; IP network; mobile network; routing protocol.

 

Referenses
1. Hong, X. Scalable routing protocols for mobile ad hoc networks / X. Hong et al. // IEEE Network, 2002. Vol. 16, No4. Pр. 11-21.

2. V.M. Vinokourov.Routing inWireless Mobile Ad hoc-networks / V.M. Vinokourov, etc. // Reports TUSUR. 2010, No 2 (22), part 1. Pp. 288-292.

3. Identifying the types of equipment and systems to be equipped with satellite navigation GLONASS or GLONASS/GPS // URL: http://minsvyaz.ru/ru/doc/?id_4=618.

4. Boukerche, A. Algorithms and protocols for wireless, mobile ad hoc networks / A. Boukerche // New Jersey: John Wiley & Sons, Inc., 2009. 495 p.

5. Mauve, M. A Survey on Position-based Routing in Mobile Ad hoc Networks / M. Mauve, J. Widmer, and H. Hartenstein // IEEE Network Magazine. 2001. Vol. 15, No6. Pр. 30-39.

6. Xu, Y. Geography_informed energy conservation for ad hoc routing / Y. Xu, J. S. Heidemann, D. Estrin //In Proceedings of ACM MobiCom, 2001. Pр. 70-84.

7. Karp, B. Greedy perimeter stateless routing for wireless networks / B. Karp, H. T. Kung // In Proceedings of the 6-th Annual International Conference on Mobile Computing and Networking (MobiCom ’00). ACM Press, New York, 2000. Pр. 243-254.

8. Ko, Y. Location-Aided Routing (LAR) in mobile ad hoc networks / Y. Ko, N. Vaidya // In Proceedings of the ACM MOBICOM. 1998. Pр. 66-75.

9. Ko, Y. Location-Aided Routing (LAR) in mobile ad hoc networks /Y. Ko, N. Vaidya, // Wireless Networks. 2000. Vol.6, No4. Pр. 307-321.

10. Basagni, S. A distance routing effect algorithm for mobility (DREAM) / Basagni, S. [et al.] // In Proceedings of the ACM MOBICOM. 1998. Pр. 76-84.

11. Li, J. Laker, Location aided knowledge extraction routing for mobile ad hoc networks / J. Li, and P. Mohapatra // In Proceedings of the IEEE WCNC, 2003. Pр. 1180-1184.

12. Boato, G. MORA: A movement-based routing algorithm for vehicle ad hoc networks / G. Boato and F. Granelli // In Proceedings of the International Conference on Distributed Multimedia Systems (DMS). 2004. Pр. 171-174.

13. Tonghong, L. A Position_Based Routing Protocol for Metropolitan Bus Networks / L. Tonghong, S.K. Hazra, W. Seah // Proc. of IEEE Vehicular Technology Conference 2005. Pр. 42-50.

14. S. Corson. Mobile Ad hoc Networking (MANET): Routing Protocol Performance Issues and Evaluation Considerations / S. Corson., J. Macker // URL: tools.ietf.org/html/rfc2501.


Simulation modeling of inter_cell movement and tracking of local congestion in communication systems with mobile objects

 

Shcuchkin V.M., postgraduate student of Moscow Technical University of Communications and Informatics, vlad.sh86@yandex.ru

 

Abstract
The simulation model of inter-cell movements of users of mobile radio communication network is developed in this paper. That allows one to simulate the behavior of mobile subscribers in the real-time. Presence of two types of subscribers is taken into account: being in the mode of handover (HO), and subscribers in the passive state (OR). A programming language GPSS (General Purpose Simulation System — general-purpose modeling system) is used as the simulation environment for the simulation of various systems, primarily queuing systems. Simultaneously with the modeling and the collection of information about intra-cell movements of subscribers in this model are implemented algorithms of calculation of obtained samples in order to predict local overloads in the selected cell in real time. As an example of the algorithm we present simulation results for macro-cell. Synthesized programming model can be used in mobile radio networks for the prediction of congestion and optimization parameters. Computation part of the resulting algorithm can be exported to virtually any programming environment and used as a software product in the operators OSS system. Intelligent systems of this class are part of the SON (Self Optimizing Network) concept developed by a consortium of 3GPP.

 

References
1. Shorin O.A., Shchuchkin V.M. Use of intellectual aerials in systems of mobile communication for decrease in overloads // Works MAI, 2012. No. 53.

2. Shorin O.A. Methods of optimum distribution of a time-and-frequency resource in systems of a mobile radio communication. M.: MTUCI., 2005. 351 p.

3. Demyanov A.I. An assessment of parameters of jumps of loading in cellular networks of mobile communication // Telecommunication, 2002. No.1. Pp. 33-36.

4. Jeiks U.K. Communication with mobile objects in a range of the microwave oven. M.: Svyaz, 1979. 520 p.

5. Alekhin Yu.N. Remote control by the provision of a beam in panel KATHREIN aerials // Mobile systems, 2003. No. 3. Pp. 62-66.

6. www.comba_telecom.com/Prd_Channel.aspx?ClassID=21 // 15.05.2012.

7. www.amphenol_jaybeam.com/remote_electrical_tilt_technology.php // 15.05.2012.

8. 3GPP TS 25.463 UTRAN Iuant interface: Remote Electrical Tilting (RET) antennas Application Part (RETAP) signaling.


Evaluation and minimizationof losses noise detector for inaccuracy manipulation speed telegraph signal

 

Rusanov V.E., rvvred52@rambler.ru

 

Abstract
Work is devoted to research of stability of algorithm of detection of the quasidetermined signal to discrepancy of an aprioristic task of its parameters. As object of research the algorithm of calculation of the relation of credibility for a signal of phase telegraphy was considered.

 

References
1. Tikhonov V. I., Kyl’man N.K. Nonlinear filtration and quasicoherent reception of signals. M: Sov. radio, 1975. 704 p.

2. Levin B.R. Theoretical bases of statistical radio engineering. — M: Sov. Radio, 1969. 752 p.

3. Rusanov V.E. An assessment and minimization of losses of a noise stability in the conditions of discrepancy of an aprioristic task of parameters of signals // T-Comm — Telecommunications and transport, No. 2, 2012. Pp. 63-65.


The analysis of color and multispectral television component signals’ formation characteristics

 

Bezrukov V.N., MTUCI, Moscow

 

Abstract
The real characteristics of TV component signals’ color filters are usually not identical in the range (in the direction) of wavelengths both in form and on the area. Extension of the color filter characteristics leads to the significant saturation decrease in color TV images. Level decrease and narrowing – to component signal’s intensity losses, thus it also results in TV image quality decrease due to the noise visibility increase. The complex of the color filters’ and their corresponding primary color component signals’ spectral characteristics do actually reflects the result of discrete-integral TV control of power estimation distribution depending on the image signal’s every element’s wavelength, thus it determines quality of the primary color components when reproduced. That means that the development of methodology for carrying out the relative color filter characteristics’ quality estimation allows either to choose a variant from the implemented beforehand excessive in number set of real color filters or to provide the required changes of color filters’ form parameters when developing them. On the other hand it is advisable to consider changes in the active color filters’ characteristics caused by mutual processing the complex of received TV signal primary color component signals. Using the particular set of color filters’ characteristics the basic steps (methodology) to perform relative assessment of processing the color filters’ characteristics based on comparison the corresponding specters is described in this article. The influence degree of the obtained primary color components signals on the efficiency of video monitoring is shown. The corresponding algorithm of the analysis processing is developed and the required equations are obtained. The carried out calculation results are presented.

 

References
1. Bezrukov V.N. Development and application of the elements of the theory of image signal conversion systems applied to TV. The Dissertation for the degree of Doctor of Science. Moscow: MTUCI, 1996. Pp.18-21.

2. Bezrukov V.N. Limited range of video information signals in TV // T-Comm – Telecommunications and Transport, 2011. No 9. Pp.17-20.

3. Nowakowski S.V. The color on the TV screen of television kolometrii. M.: Radio I Svyaz, 1997. 213 p.

4Uzilevsky V.A.Transmission, processing and reproduction of color images. M.: Radio I Svyaz, 1997.168.


Application of concealment schemes given to images of the various formats

 

Efimushkina T.V., Technological university of Tampere, tatiana.efimushkina@tut.fi

Egiazaryan K., Technological university of Tampere, karen.egiazarian@tut.fi

 

Abstract
With development of information technologies, especially in Internet area, mobile connections and multimedia applications, there are the serious problems connected with insufficient ensuring of information protection, such as hacking, duplication of data and ill-intentioned use of digital information. Schemes of concealment of data (data hiding) were entered for the solution of data growing problems. Digital watermarks (TsVZ) (watermark) take root into data (audio, the image or video a signal) forming the “marked” signal, being imperceptible, or indistinguishable by visual criteria from an initial signal. Methods of drawing of TsVZ can be subdivided on spatial, working directly with pixels, and frequency, being applied after carrying out some transformation. Moreover, schemes assuming possible extraction both the confidential message, and an initial signal, are called as reversible. Irreversible schemes allow to take only TsVZ. Reversible schemes of spatial concealment of the data, based on approaches of difference expansion and histogram shifting, respectively are offered and investigated.

 

Keywords: difference expansion, histogram shifting, field of Galua, JPEG.

 

References
1. T. Efimushkina and K. Egiazarian. High-capacity reversible q-ry data hiding with location map-free capability. Proc. of International Conference on Imaging for Crime Detection and Prevention, 2011.

2. T. Efimushkina and K. Egiazarian. Reversible q-ary watermarking with controllable prediction error and location map-free capability. Proc. SPIE 8303, Media Watermarking, Security, and Forensics, 2012.

3. J. Tian. Reversible Data Embedding Using a Difference Expansion. IEEE Trans. on Circuits and Systems for Video technology, 2003.

4. M. Fallahpour. Reversible image data hiding based on gradient adjusted prediction. IECIE Electronic Express, 2008.

5. G. Xuan, Q. Yao, Q. C. Yang, J. Gao, P. Chai, Y. Shi, and Z. Ni. Lossless data hiding using histogram shifting method based on integer wavelets. In International Workshop on Digital Watermarking, 2006.

6. Y. Hu, H._K. Lee, K. Chen and J. Li. DE-based reversible data hiding using two embedding directions. IEEE Trans. on Multimedia, 2008.

7. G. Xuan, Y._Q. Shi, and Z. Ni. Reversible data hiding for JPEG images based on histogram pairs. Proc. of ICIAR 2007, 2007.

8. N. Johnson, and S. Jajodia. Steganalysis of images created using current steganography software. In Proc. of information Hiding Workshop, 1998.

9. U. Waterloo image database [Online]. http://links.uwaterloo.ca/Repository.html.


CIRCUITS BASIS OF ULTRA MINIATURE HIGH SELECTIVITY MICROWAVE FILTERS ON Y-SECTIONS

PART 2. Y-SECTIONS WITH ADDITIONAL ROUTES

 

G.M. Aristarkhov, doctor technical science (DFhil), professor, Moscow Technical University of Communications and Informatics, g.aristarkhov2010@yandex.ru; A.V. Arsenin, military man, Moscow, el_dorado@yandex.ru; O.V. Arinin, graduate student, Moscow Technical University of Communications and Informatics, bishounen99@gmail.com

 

Abstract
Researched new base circuits of ultra miniature microwave filters on the Y sections. Subject to parameter elements, this circuits provide high selectivity at the expense of several transmission zeros. Researched Y-sections frequency response curves and represent adequate classification of the new base circuits appropriate their frequency characteristic. In the second part of the article Y_sections with additional routes are given.

 

Keywords: ultra miniature, high selectivity, microwave filter, Y-section, transmission zero, distribution-lumped, base circuit.

 

References
1. AristarkhovG.M., Arsenin A.V., Arinin O.V. Schematic basis miniaturized highly selective microwave filters based Y-links // T-Comm – Telecommunications and Transport, 2012. No 4. Pp. 42-45.

2. AristarkhovG.M., Arsenin A.V. Highly selective filters for microwave resonators ultrashort length with additional routes of energy / / Proceedings RNTORES them. Popov. M., 2008. Pp. 117-122.

3. AristarkhovG.M. Alekseev A.N. Communications operating parameters symmetric reactance two // Radiotekhnica I electronika, 1990. V.35. No 3. Pp. 660-664.


Analyses of Architecture and Features Hospitals Multimedia Contact-Centers

 

Dokychaev V.A., MTUCI, Moscow, V_Dokuchaev@tlsoft.msk.ru

Yuvchenko О.N., MTUCI, Moscow, olgayuvchenko@gmail.com

 

Abstract
One of important social spheres and the priority direction of modernization within the project “Information society” is the medicine where for permission of a number of problems the hardwaresoftware decisions which have received the name “Multimedia Contact Center” (MKTs) can become the powerful tool. The urgency of it is supported with the following requirements of a state program (GP) “Information society” (2011-2020): improvement of quality of medical care and

social protection the population on the basis of IKT; introduction of new methods of rendering of medical care to the population, and also remote service of patients; establishment of uniform approaches to transition to rendering of services in electronic form, namely, transition to maintaining history diseases in electronic form, standardization of social cards and other forms; stimulation of application by the organizations and citizens of information and telecommunication technologies.

 

Keywords: multimedia contact center, medical institution, information society, the analysis of decisions for contact centers, requirements to contact centers.

 

References
1. Strategy of development of information society in the Russian Federation, from February 7, 2008, No. Pr-212.

2. State program of the Russian Federation “Information society” (2011-2020)” approved as the order of the Government of the Russian Federation from October 20, 2010. No. of 1815.

3. Roslyakov A.V., Samsonov M.Yu., Shibayeva I.V. Call Centre. M: Ako-Trendz, 2002. 272 p.

4. The concept of creation of uniform state information system in the health care sphere. The annex to the order of the Ministry of Public Health and Social Development of Russia from April 28, 2011, No. 364.

5. Requirements to MIS (No. SBR1009140314_02_2.20 standard) from 25.10.2010.


THE GENERALIZATION OF THE FREQUENCY RESONANCE CONCEPT ON THE BEXAVIOR MODEL
OF THE LINEAR DYNAMIK SUSTEM WITH THE EXTERNAL DESCRIPTION

Zelmanov Samuel Solomonovitch, Moscow Technical University of Communication and Informatics (Volgo-Vyatskiy Branch), zelmanss@yandex.ru

 

Abstract
The classical resonance theory in the linear stationary dynamic system which was suggested in the first middle of the 20-thcentury by the Russian Academicians L.N. Papalecsy which was adapted to the single resonator with concept little losses, was not developed in the subsequent years. At this time the resonance systems with many freedom degrees, essential losses and with their own processes of non harmonic type were appeared, but the classic resonance theory does not spread to them and now the frequency is not a single resonance parameter. Now the theory of the spectral resonance and the resonance of a signal from were suggested. On the base o f the space theory and especially with use of functional sobolev’s space of input signals we receive the possibility of the generalization of the frequency resonance conception for wider class of the linear stationary dynamic systems with external description which are characterized by extreme reaction on the signals as harmonic and non harmonic types. The classification of the resonance types for the transfer functions of the systems which are differed according to the number of the variable quantity.

 

Кeywords: behaviour model, internal behaviour, external behaviour, multyparametric resonance, form resonance.

 

References
1. Zelmanov, S.S. Rezonans in linear stationary system with exponential own processes//YuFU News. Technical science. Taganrog: TTI YuFU, 2010. 12 (113). Pp.116-125.

2. Zelmanov, S.S. Kritery of a resonance and the resonant phenomena in the generalized two-pole. Taganrog: Publishing house of TTI of News of YuFU. Technical science. Thematic release. “Computer and information technologies”. 2009, No. 2.

3. Zelmanov, S.S. Issledovaniye of the resonance phenomenon in the chain RC line // T-Comm — Telecommunications and transport, No. 8, 2009.

4. Papaleksi, N.D. Evolyutsiya of concept of a resonance // Successes of physical sciences, 1947. V.31.

5. Zelmanov, S.S. Study of the phenomenon of a resonance of a form of a signal in the coordinated filter // Telecommunication, 2011, No. 1.


Influence of a burning out effect of spectral strengthening holes in the erbium amplifier on spectrum disbalance in DWDM signal

 

Gavrilin D.A., student of the Moscow State University; Blind M.A., head of department of JSC T8;

Kuznetsov D.M., engineer of JSC T8; Belsky S.A., student MGUPI; Sachalin E.A., engineer of JSC T8

 

Abstract
Dependence of spectrum disbalance weakening on disbalance magnitude, interval between channels and channels quantity in DWDM signal amplified by EDFA was experimentally measured. Demonstrated that spectrum disbalance of output signal can be weakened by 25% relatively to spectrum disbalance of input signal. Spectrum disbalance weakening decreased through increasing of DWDM channels quantity.

 

References
1. Pilipetskii A.N. et al. Spectral hole-burning in long-haul WDM transmission // OFC 2004, Paper FM3, vol. 2, pp. 23-27 (2004).

2. Pilipetskii A.N. et al. Spectral hole burning simulation and experimental verification in long-haul WDM systems

// OFC 2003, Paper ThW2, vol. 2, pp. 577-578 (2003).

3. M. Bolshtyansky, “Spectral Hole Burning in Erbium-Doped Fiber Amplifiers,” JLT, Vol. 21 (4), pp. 1032_1038 (2003).

4. Nany O E., Treshchikov V.N. The Russian equipment of DWDM with channel speed of 40 G and 100 G //

Vestnik Svyazi, 2011. No. 4. Pp. 52-58.

5. Gurkin N.V., etc. Characteristics of one-flying system DWDM with channels of 40 Gbit / with DPSK in a grid o f 50 GHz // Electrosvyaz. No. 1, 2012.

6. Redyuk A.A., etc. Mathematical modeling of an experimental prototype the high-speed communication lines on the basis of a differential phase format of modulation without return to zero // Quantum electronics, 2011. V.41, No. 10. Pp. 929-933.

7. Nany O.E., etc. Characteristics of multiflying system DWDM with channels of 40 Gbit / with with DPSK in a grid of 50 GHz // Electrosvyaz. No. 6, 2012, in the press.

8. Gurkin N.V., etc. DWDM systems of new generation // Vestnik Svyazi. No. 5, 2012. Pp. 39-40.


Research of a self-similar traffic with FRACTAN package use

Kireeva N.V., MSIB PGUTI; Buranova M.A., MSIB PGUTI

 

Abstract
The review of some modern achievements in the field of a self-similar teletraffic is made, including mathematical definition of self-similar casual process, and also its property and feature is made. Self-similarity of a traffic is shown in slower decrease of values of autocorrelation function in comparison with processes for which short-term dependence, but also, in nature of distribution of a random variable of intervals between receipts of packages takes place. The reasons on which puasson models of a traffic don’t reflect a real picture of the events in a network are considered, therefore, don’t give exact forecasts of behavior of a telecommunication traffic and assessment of indicators of quality of its service. The existing condition in the field of modeling and forecasting of behavior of a self-similar telecommunication traffic, and methods of design of multiservice networks is analysed. Research of a traffic of IP-telephony which have been removed on a real network, which is carried out it was processed with Fractan program use. Hurst’s indicator and correlation dimension of a traffic is defined. On the basis of the given results the conclusion is drawn on degree of self-similarity of a studied traffic.

 

Keywords: self-similarity of a traffic, Hurst’s parameter, long-term dependence, heavy distributions, methods modeling.

 

References
1. Neumann V.I. The new direction in the teletraffic theory // Electrosvyaz, 1988, No. 7, pp. 27-30.

2. Shelukhin O.I., Tenyakishev A.M., Osin A.V. Fraktal aspens processes in telecommunications. The monograph / Under the editor ship of Shelukhin. M.: Radiotehnika, 2003. 480 p.

3. Kostromitsky A.I., Volotka V.S. Approaches to modeling of a self-similar traffic // the East European magazine of front lines technologies, 2010. 4/7 (46). pp. 46-49.

4. Gorodetsky A.Ya., Zaborovsky V.S. Informatika. Fractal processes in computer networks. Studies. grant. SpbGTU, 2000. 102 p.


Determination of the maximum length of an optical cable at its tightening in the telephone sewerage from concrete

 

Kolesnikov V.A., МТUCI; Zubilevich A.L., МТUCI

 

Abstract
The maximum length of an optical cable tightened for one end in the cable telephone sewerage from concrete blocks on a rectilinear site and on a site of the sewerage having bends under various corners is defined, and also at an inhaling of three OK in the cable telephone sewerage from concrete on a rectilinear site.

 

References
1. Andreev V.A., Burdin V.A. Construction and technical operation of fiber-optical communication lines. — M: Radio i svyaz, 1995. — 240 p.


Features of design of the narrow-band temperaturestable filters on the superficial acoustic waves on resonators from the cross-section acoustic communication

 

Orlov V.S., Schwarz A.L., Shvets V.B.

 

Abstract
A typical value ofthe relative bandwidth temperaturestable filters based on surface acoustic wave (SAW) using cross coupled resonators (PTRF) on quartz substrates is usually from BW = 0,05 to 0,1%. The reasons that limit the bandwidth, and describe some of the design features PTRF with higher bandwidth BW = (0,15-0,3)%, on quartz. It is shown that it is possible to extend the maximum bandwidth to BW = (1,35%) to highly selective filters with combined transverse acoustoelectric coupling between the resonators based on a new, thermally stable material as lithium tetraborate (LBO). The results of experimental studies illustrate the characteristics of the four types of PTRF 130 MHz bandwidth BW = 0,054%, 868 MHz with a bandwidth BW = 0,18%, 248 MHz with a bandwidth BW = 0,16%. These filters are fabricated on quartz substrates cut yxl/33, 3 deg. Filter at 71 MHz with a bandwidth BW = 0,3% was made by LBO cut zyx/45 degrees.

 

Keywords: temperaturestable filters, surface acoustic wave, cross-coupled resonators.

 

References
1. J. Tsutsumi, O. Ikata and Y. Satoh.Ultrason. Symp. Proc., 1996. Pp.65-69.

2. M. Solal.Joint Meeting EFTF-IEEE IFCS, 1999. Pp. 945-949.

3. T.W. Johannes. Joint Meeting EFTF-IEEE IFCS, 1999. Pp. 936-940.

4. V.B. Chvets, A.L. Schwarz ,V.S. Orlov and E.I.Fedorov.Ultrason. Symp. Proc., 2002. Pp.79-82.

5. V.B. Chvets, V.S. Orlov, A.N. Rusakov and A.L. Schwarz.Ultrason. Symp. Proc., 2000. Pp.79-82.

6. А.Л. Шварц, Т.Е. Николаева. Техника средств связи: «Средства связи», 1986, No2. Pp.65-71.

7. G.E.Hanscell. “Filter Design and Evaluation”, Van Nostrand Reinnold Company, New-York, 1969.

8. Specification KFSof KYOCERA for 248 MHz PHS filter .

9. M. Tanaka, T. Morita, K. Ono and Y. Nakazawa.38th Annual Frequency Control Symposium, 1984. Pp.286-293.

10.D.C. Malocha, B.P. Abbott and S.M. Knapp.Ultrason. Symp. Proc., 1997. Pp.1-4.

 

Content №4-2012

Spacecraftof the Russian part of the COSPAS-SARSAT

 

Zvonar V.D., Ph.D., JSC  “Information Satellite Systems” Academician M.F. Reshetnev”

Ermolenko V.I., JSC “Information Satellite Systems” Academician M.F. Reshetnev”

Chebotarev V.E., Ph.D., JSC “Information Satellite Systems” Academician M.F. Reshetnev”

 

Abstract
For the implementation of solutions for the creation of the Russian part of the space segment of the international COSPAS-SARSAT satellite navigation “Cicada” in the form of additional payload was installed radio complex search and rescue sex workers, which were in demand weight and size provisions incorporated in the design documentation satellite. According to the original plan were intended to implement the idea of  autonomous radio-orbits and calculate their own airborne satellite ephemeris “Cicada” for radio signals of terrestrial beacons. For this purpose satellites “cicada” was supposed to equip the receiving instrumentation measuring natural radial pseudo from the Doppler shift of the received satellite radio, as well as equip-board digital computer. Besides the obvious significant reduction of load on the ephemeris support NFC, with would open the possibility of further improving the accuracy of low-altitude navigation satellite ephemeris of “Cyclone” and “Cicada”, and therefore the accuracy of navigation field produced by these satellites.

 

References
1. The international space radio system Distress / A.I. Balashov, Y.G. Zubarev, L.S. Pchelyakov etc. M.: Radio I Svyaz, 1987. 376 p.

2. SkubkoR.A., Mordvinov B.G. Companion at the wheel. L.: Sudostroenie, 1989.208 p.

3. ShebshaevichV.S. Introduction to space navigation. Sov. Radio, 1976. 245 p.


Analysis of the statusand prospects of the medium-Russian segment of the International Space COSPAS-SARSAT

 

Stupak G.G., Deputy Director –General Designer of JSC “Russian Space Systems”, Professor

Nikushkin I.V., Chief Designerof COSPAS-SARSAT JSC “Russian Space Systems”, Ph.D.

Surinov A.S., Headof the department JSC “RussianSpace Systems” Ph.D.

Rogalski V.I., Chief Scientific Officerof JSC “Russian Space Systems”, Ph.D., Associate Professor

Kosenko V.E., First DeputyGeneral Director – General Designer, Professor

 

Abstract
The main direction ofthe development of space systems for Search and Rescue (XPS) is the creation of a space segment based on satellites in medium [1]. At present, work in this area of intense research in Russia, USA, Canada and Europe. In 2000, the United States, the European Commission and Russia have begun consultations on the possibility of creating a system based on MEOSAR navigation satellites in medium-GPS, GLONASS, Galileo, and the use of this system in the COSPAS-SARSAT system.

 

References
1. Newsletter COSPAS-SARSAT. Number 24, in February 2012 issued by the secretariat KOSPAS-SARSAT, Montreal, Canada.

2. Implementation plan of MEOSAR COSPAS-SARSAT, operating with a 406 MHz EPIRB. C/S R.012. Issue 1 – Revision 5. October 2009.


Intellectual tasks of telematic transport systems and intellectual transport system

 

Vitaly Komarov, The First Deputy Director General on research, Scientific and Research Institute of Motor Transport (NIIAT), Ph. D. (Tech.), komarov@niiat.ru

Sergey Garagan, Chief Researcher, Scientific and Research Institute of Motor Transport (NIIAT), Dr. Sci. (Tech.), garagan@ niiat.ru

 

Abstract
The article contains a list of possible tasks that can be solved telematic transport systems. The expediency of creating an integrated system of this type is shown. To solve the problem of optimizing the use of a limited public resource, which is the capacity of the road network, proposed to create integrated intelligent transportation system. We describe its structure, objectives, proposed approach to addressing them within the subsystem of forecasting and optimization. Ideas for the rational organization of the establishment and development of the system are presented.

 

Keywords: telematic transport system, intelligent transport system, motor transport.

 

Referenses
1. V.A. Gapanovich, I.N. Rozenberg. Main directions of development of intellectual railway transport. “railway transport”, No 4 2011.

2. G.G. Malineckiy, V.V. Semenov. Traffic in a context of basic researches. Preprint. Institut prikladniy matematiti im.M.V.Keldysha No 64, Мoscow, 2007.

3. A.S. Aliev, A.I.Strel’nikov, V.I. Shvecov, U.Z. Shershevsky. Modeling of transport streams in the large city with application to the Moscow agglomeration. Avtomatika i telemehanika, No 11, 2005.

4. V.I. Shvecov. Algorithms of distribution of transport streams. Avtomatika i telemehanika, No 10, 2009.

5. W. Min, L. Wynter, Y. Amemiva. IBM Research Report. Road Traffic Prediction with Spatio-Temporal Correlations. IBM Research Division. Thomas J. Watson Research Center. Yorktown Heights. RC24275 (W0706_018) June 5, 2007.

6. Condition and prospects of the Russian market of satellite navigation. М.: GLNASS/GNSS-Forum, GPS CLUB, 2011.

7. The report on a subject “Scientific and methodical ensuring legal regulation of the relations in the field of intellectual transport systems”. М.: NIIAT, 2010.


Some questions on calculation of tropospher delay of the signal in navigation systems CLONASS/GPS

Eminov R.A.

 

Abstract
The carried out survey of existing scientific sources have shown, that effect of atmospheric aerosol on delay of GPS signals is estimated non-properly. The new formulae for calculation of effect of atmospheric aerosol on GPS signal’s delay have been derived. The method for experimental determining of effect of aerosol on delay of GPS signals is developed.

 

Referenses
1. Sravnitel’ny analiz modeley troposfernoy zaderzhki v zadache opredeleniya mestopolozheniya vysokoy tochnosti v sputnikovyh navigacionnyh sistemah GLONASS/GPS // ISSN 1818-7900. Vestnik NGU. Ser: Informacionnye tehnologii. 2009. Vol.7-1, Pp.84-91.

2. Ermardson T.R., Derks H.J.P. On the relation between the wet delay and the integrated precipitable water vapour in the European atmosphere // Meteorol. Appl. 2000, No. 7, pp. 61-68.

3. Bevis M., Businger S., Herring T.A., Rocken C., Anthes R.A., Ware R.H. GPS meteorology: remote sensing of atmospheric water vapor using the Global Positioning System // Journal Geophysical Research, 1992, Vol. 97, Pp. 15787-15801.

4. Devara P.C.S. Some features of columnar aerosol optical depth, ozone and presipitable water content observed over land during the INDOEX_IFF99 //Meteorological Zeitschrift, 2001, Vol. 10, No. 2, pp. 123-130.

5. Ware R.H., Rocken C. Propagation delays induced in GPS signals by dry air, water vapor, hydrometeors, and other particulates // Journal of Geophysical Research, 1999, Vol. 104, No. D8, pp. 9663_9670.

6. Liu P.F., Zhao C.S., Gobel T., Hallbauer E., Nowak A. Ran L., Xu W.Y., Deng Z.Z., Ma N., Mildenberger K., Henning S., Stratmann F. Wiedensohler A. //Atmos. Chem. Phys. Discuss., 2011, Vol. 11, Pp. 2991-3040. www.atmos_chem_phys_discuss.net/11/2991/2011 doi:10.5194/acpd_11_2991_2011.


CIRCUITS BASIS OF ULTRA MINIATURE HIGH SELECTIVITY MICROWAVE FILTERS ON Y-SECTIONS

PART 1. BASIC Y-SECTIONS

 

G.M. Aristarkhov, doctor technical science (DFhil), professor, Moscow Technical University of Communications and Informatics,g.aristarkhov2010@yandex.ru;

A.V. Arsenin, military man, Moscow; O.V. Arinin, graduate student, Moscow Technical University of Communications and Informatics

 

Abstract
Researched new base circuits of ultra miniature microwave filters on the Y sections. Subject to parameter elements, this circuits provide high selectivity at the expense of several transmission zeros. Researched Y sections frequency response curves and represent adequate classification of the new base circuits appropriate their frequency characteristic. In the first part of the article basic Y sections are given.

 

Keywords: ultra miniature, high selectivity, microwave filter, Y section, transmission zero, distribution-lumped, base circuit.

 

Referenses
1. Alekseev L.V., Znamensky A.E., Lotkova E.D. Electric filters of a meter and decimeter range. М.: Svyaz’, 1976. 281 p.

2. Jia-Sheng Hong snd M.J. Lancaster. Microstrip filters for RF/Microwave applications. New York.: John Wiley & Sons, Inc., 2001. 471 p.

3. Inder Bahl. Lumped elements for RF and Microwave circuits. Boston.: Artec House, Inc., 2003. 488 p.

4. Aristarhov G.M., Arsenin A.V.., Baticky A.M. The microwave ovens tiny filters for communication systems // Intermatic-2004. Moskow, 2004. Pp. 74-78.

5. Aristarhov G.M., Arsenin A.V. The microwave ovens supertiny high-selective filters in basis of the raspredelenno-concentrated structures // Antenny, 2007. V.7 (122). Pp. 49-58.

6. Aristarhov G.M., Alekseev A.N. Communication of working parameters of symmetric jet two-port networks // Radiotehnika i elektronika, 1990. V.35. No3. Pp. 660-664.


The influenceof the dispersion length and polarization mode dispersion on the determination of the permissible length of the amplifier section

Grigorian A.K., Moscow Technical University of Communications and Informatics (MTUCI)

 

Abstract
The influenceof the dispersion length, taking into account the polarization mode dispersion on the permissible length of the amplifier section at high speeds. It is shown that when the chromatic and polarization mode dispersion, the dispersion length and allowable length reduces the amplifier section. But mode dispersion must be considered when determining the number of amplifiers, dispersion compensators, and other elements that affect the value of the polarization mode dispersion. After this calculation should adjust the distance between the amplifiers on the line, while shortening the length of repeater stations will be insignificant.

 

Referenses
1. G.Agrawal. Nonlinear fiber optics. Academic Press, 1996. 324 p.

2. PortnovE.L., Crop A.Y., Zelyutkov E.A. Influence of polarization mode dispersion on the transmission of the signal. “Proceedings of the Moscow Technical University of Communications and Informatics. Moscow ID “Media Publisher», 2008. Vol.1. Pp.341-344.

3. PortnovE.L., Zelyutkov E.A. Temperature dependence of the birefringence in the fiber optical cable // Proceedings of the Moscow Technical University of Communications and Informatics. Moscow: Publishing House “Media Publisher», 2008. V.1. Pp.338-341.

4. G.Agrawal. Application of nonlinear fiber optics. St. Petersburg, Moscow, Krasnodar.: Lan’, 2011. 592 p.


Filters on superficial acoustic waves with a combination of single-modeand two-mode sections

Orlov V.S.

 

Abstract
Structures of filters on superficial acoustic waves (PEAHENS) with small brought losses with a combination of elementary ladder or balancing and bridge sections on resonators (LDR or BBR) and two-mode sections on the longitudinally connected resonators (LCR) are described. Such combinations of mode and two-mode sections allow to ensure functioning of filters on PEAHENS both for intermediate, and for bearing frequencies at axial or balancing loadings of 50_300 Ohm, to realize small brought losses of IL = 2,3-3,8 dB without use of additional chains and to increase attenuation in an obstacle strip to UR = 55-70 dB in a wide strip of frequencies. Problems of coordination of elementary sections for the purpose of reduction of distortions owing to reflections are investigated. Examples of filters on PEAHENS with LDR_LCR_LDR structures are described; LCR-LDR-LCR; LCR-BBR-LCR; LDR-BBR on frequencies 442, 484, 135, 105 and 160 MHz respectively.

 

Referenses
1. H.H. Ou, N. Inose, N. Sakamoto, “Improvement of Ladder Type SAW Filter Characteristics by Reduction of Inter Stage Mismatching Loss”, IEEE 1998 Ultrasonics Symposium Proc. Pp.97-102.

2. S.N. Kondratiev, V.P. Plessky and M.A. Schwab, “Compact Low Loss IF Balanced Bridge Filters”, IEEE 1995 Ultrasonics Symposium Proc. Pp.55-58.

3. T. Morita, Y. Watanabe, M. Tanaka and Y. Nakazawa, “Wideband Low Loss Double Mode SAW Filters”, IEEE 1992 Ultrasonics Symposium Proc. Pp.95-104.

4. S. Beaudin, Damphousse and T. Cameron, “Shoulder Suppressing Technique for Dual Mode SAW Resonators”, IEEE 1993 Ultrasonics Symposium Proc. Pp.389-393.

5. A. Loseu, “Double-Mode SAW Filters with Improved Selectivity”, IEEE 2000 Ultrasonics Symposium Proc. Pp.95-98.

6. A.L. Feldstein, L.P. Yavich. Synthesis of  4 and 8-polyus at microwave frequencies. M.: Svyaz, 1971. 388 p.

7. V.S. Orlov, V.S. Bondarenko. Surface acoustic wave filter. M.: Radio I Svyaz, 1984. 272 p.

8. V.B. Chvetz, P.G. vanov, V.M. Makarov, V.S. Orlov. “Wideband low-loss SAW filters for telecommunication and mobile radio applications”. IEEE Ultrasonics Symp. Proc., 1996. Pр.61-64.


ON METHODS COEFFICIENT OF PROCESSING OF RATING ESTIMATIONS

 

Presnuhin Vyacheslav Valerievich, the chief of Institute, candidate of technical science, professor

The Rostov military institute of rocket armies it of the Mainmarshal of artillery Nedelin M.I.

 

Abstract
The offered methods providing for the account of application of changeable weight factors and changeable amendments possibility of the account in computer coefficient to a technique of standard conditions of exhibiting of an integrated rating estimation depending on combinations of private rating estimations are considered.

 

Keywords: a method, computer coefficient a technique, the logic conditions, educational process, coefficient processing, changeable weight factor, the changeable amendment.

 

Referenses
1. Dolgov A.I., Martynenko A.F., Presnuhin V.V. Scientific bases of creation of koeffitsiyent techniques of an assessment of objects. Control systems and information technologies. No4 (34), 2008. Voronezh. Pp. 61-66.

2. Dolgov A.I., Martynenko A.F., Presnuhin V.V.Koeffitsiyent technique with changeable weight factors. Artificial intelligence. V.4, 2008. Donetsk, pp. 648-657, p. 834.


Use of spherical functions in mnogorakursny television and computer modeling

 

Budak V.P., Doctor of Engineering, MEI; Zheltov V.S., Candidate of Technical Sciences, MEI;

Kalakutsky T.K., undergraduate of MEI; Selivanov V.A., Candidate of Technical Sciences, MTUCI; Habibrakhmanova I.A., graduate student MTUCI

 

Abstract
Possibilities of application of decomposition of three-dimensional synthetic images in a range on spherical harmonicas for a compression and visualization in perspective television systems and computer graphics are considered. Results of practical realization of algorithm of decomposition in the environment of The MathWorks Matlab® are shown.

 

Referenses
1. Aubusson M., Teulade V. Eyes wide open. 3D Tipping Points Loom. PricewaterhouseCoopers Entertainment & Media and Technology Issue, oct. 2009, http://www.pwc.com/en_GX/gx/entertainment_media/publications/eyes_wide_open.jhtml.

2. Mousa M., Chaine R., Akkouche S. Frequency-based representation of 3D models using spherical harmonics // International Conference on Computer Vision and Graphics, 2006.

3. Jyh-Ming Lien, Nancy M. Amato. Approximate convex decomposition //Proceedings of the twentieth annual symposium on Computational geometry, SCG ’04, New York, USA, 2004, pp 457-458.

4. Dey T.K., Giesen J., Goswami S. Shape segmentation and matching with flow discretization. In F. Dehne, J._R. Sack, and M. Smid, editors, WADS ’03: Proceedings of the 8th International Workshop on Algorithms and Data Structures, number 2748 in LNCS, pp 25-36, Carleton Univ., Ottawa, Canada, July-August 2003.

5. Ertrk S., Dennis T.J. Efficient representation of 3D human head models // Proceedings of Tenth Machine Vision Conference, University of Nottingham (BMVC99), 1999, pp. 329-339.

6. Baxansky A, Kiryat N. Calculating geometric properties of three-dimensional objects from the spherical harmonic representation. Pattern recognition, Vol.40, Issue 2 (February) 2007, pp. 756-770.

7. Mousa M., Chaine R., Akkouche S., Galin E. Efficient spherical harmonics representation of 3D objects // Proceedings of 15th Pacific Graphic Conference, Maui, USA, 2007, pp. 248-257.


The equipment for change of a condition of semiconductor data carriers

 

B.V. Khlopov, FGUP “CNIRTI im. academika A.I. Berga”, Russia, hlopovu@yandex.ru; M.V. Fesenko, FGUP “CNIRTI im. academika A.I. Berga”; A.Yu.Mityagin, Fryazinsky branch of Institute of Radio engineering and Electronics of  V.A.Kotelnikov of the Russian Academy of Sciences, alexandr_mityagin@yandex.ru

 

Abstract
Effective ways of impact on semiconductor electronic data carriers, for deleting and for the analysis of control methods of a condition of each cell of memory, after information deleting are considered. The most perspective complex method of destruction of information, providing simultaneous realization of ways of influence is defined. Samples of devices for information destruction from carriers on the basis of chips with non-volatile memory in which methods of an indirect assessment on key parameters with high speed in real time in the small-sized portable device of emergency destruction of information from semiconductor carriers are offered are developed and made. For check of efficiency of deleting of information by a method of indirect control the model of a product of deleting of information from the semiconductor carriers, consisting of three channels providing combined destruction of information is created. Theoretical and pilot studies and on channel tests of components of the model are carried out. Received during carrying out tests results correspond settlement and testify to completeness of indirect control and the correct operation of the device of destruction of information from semiconductor carriers.

 

Keywords: Exterminator of information, indirect control, semiconductor data carriers, flash carriers, device of transformation of tension, device of correction of a charge; device of accumulation of energy; shaper of impulses of management.

 

Referenses
1. Avaev N.A., Shishkin G.G. Electronic devices // М.: MAI, 1996. 544 p.

2. D. Frohman-Bentchkowsky. Memory behaviour in a floating gate avalanche injection MOS (FAMOS) structure// Appl. Phys. Lett.V.18. P.332,1971.

3. Balyakin I.A. Devices with charge transfer in radio engineering processing devices of information // М.: Radio i svyaz’, 1987. — 176 p.

4. Seken K., Тоmpset М.Devices with charge transfer // М.: Мir, 1978 p.

5. Gulyaev Yu. V.., Lobanov B.S., Мityagin A.Yu., Khlopov B.V., Fesenko M.V.“Nano_mikrosistemnaya tehnika”, 2009, No11, pp. 42-46.

6. Мityagin A.Yu., Khlopov B.V., Fesenko M.V., Krutov М.М.Patent No2323491 / 27.04.2008 (prioritet 16.05.2006). No12.

7. Мityagin A.Yu., Lobanov B.S., Khlopov B.V., Fesenko M.V.,Kuz’minyh A.S. Patent No 2428754,10.09.2011 (prioritet 02.03.2010). No 25.

8. Khlopov B.V., Fesenko M.V. Patent No 2346345, 10.02.2009 (prioritet 26.04.2007). No 4.

9. Fesenko M.V., Khlopov B.V. Patent No 60255, 10.01.2007 (prioritet 26.09.2007). No1.

10. Khlopov B.V., Lobanov B.S., Bondarev Yu.S., Fesenko M.V., D’yakov M.S. Patent No105510, 10.06.2011 (prioritet 27.12.2010). No16.

11. Мityagin A.Yu., Khlopov B.V.Equipment for information destruction from modern carriers. Development and creation // Palmarium Academic Publishing, 2012. 68 p.


The Russian DWDM equipment with channel speed of 100 Gbit/c

 

Gurkin N.V., engineer LLС“T8”, Candidate of Technical Sciences

Treshchikov V.N., director LLC “T8”, candidate of physical and mathematical sciences

Novikov A.G., engineer LLC “T8”, Candidate of Technical Sciences

Nany O.E., head of department LLC “T8”, professor of the Moscow State University, doctor of physical and mathematical sciences

 

Abstract
The Russian company T8 developed 100 Gbit/c first in Russia with a transponder “Volga” with the parameters of quality of a signal best in the world (demanded OSNR of 12,5 dB) and record-breaking importance of electronic compensation of dispersion (75000 ns/nanometer). High quality of the equipment is confirmed with successful transfer of 100 Gbit/c with on 4000 km without dispersion compensation in the 80th channel DWDM system. “Volga” in heterogeneous DWDM networks in common c channels of 40 and 10 Gbit/c is shown by possibility of work of 100 Gbit/c from transponder. Creation of the Russian equipment with the parameters of quality of a signal best in the world (demanded OSNR) and competitive prices opens ample opportunities for development of speed of 100 Gbit/c with the Russian communications service providers.

 

Referenses
1. Redyuk A.A., etc. Mathematical modeling of an experimental prototype of the high-speed communication line on the basis of a differential phase format of modulation without return to zero//Quantum electronics., 2011. — V.41, No 10. Pp. 929-933.

2. Nany O.E., Treshchikov V.N. The Russian equipment of DWDM with channel speed of 40 G and 100 G // the Messenger of communication, 2011. No4. Pp. 52-58.

3. Gurkin N.V., Kapin Yu.A., Pavlov V.N., Plaksin S.O., Treshchikov V.N. Characteristics of one-flying system DWDM with channels of 40 Gbit / with DPSK in a grid of 50 GHz //Telecommunication, 2012. No1.

4. Nany O.E., Novikov A.G., Plock A.Yu., Treshchikov V.N., Ubaydullayev R.R. Characteristics of multiflying system DWDM with channels of 40 Gbit / with DPSK in a grid of 50 GHz // Telecommunication, 2012. No 5.

5. Nany O.E., Treshchikov V.N. The analysis of formats of modulation for DWDM systems with speed of 40 Gbit/с// the Messenger of communication, 2012. No 1. Pp. 35-38.

6. Nany O.E. Treshchikov V.N. The Russian equipment of 40 Gbit/с— reality! // Photon express, 2010. No5 (85). Pp. 28-30.


Information security and information communications

 

Yaroslavna Artamonova, Candidate of sociological science, Assistant professor of “Political Economy and Political Science” department, Moscow Technical University of Communications and Informatics

 

Abstract
This article is dedicated to the evolution of the main methodological approches to the problem of origin and development of social information security. The problem, connecting information space formation with the origin and evolution of information security of society is analyzed. Outlines of Informational Communications are defined. The social phenomenon of human perception of “private” and alternative social systems (human societies, states, etc…), definite interests, that can be impaired by the means of informational communications, evolution of which provides informational exchange among different elements of the society are examined.

 

Keywords: informational space, means of informational communications, alternative social systems, informational exchange, society, computer, data protection law.

 

Referenses
1. Betaneli N.N. Influence public opinion on a system of social law (sociological aspect). M., 2002.

2. Vasiliev A.I. System of national security of the Russian Federation. S.-Pb, 1999.

3. Kalamanov V.A. The national security of the Russian Federation and international conflicts. S.-Pb, 1999.

4. Kuznetsov V.N. Building a culture of safety in a transforming society. M., 2002.

5. Shabalina I.I. Formation of an information space in the region (for example, the Republic of Sakha (Yakutia). M., 2001.


Contact-Centers Solutions

 

Dokuchayev V.A., department chair “Multimedia networks and communication services”, МТUCI, d.t.s., professor, V_Dokuchaev@tlsoft.msk.ru; Yuvchenko O.N., undergraduate МТUCI, olgayuvchenko@gmail.com

 

Abstract
The general functionality of decisions for MKTs is considered. The main information allowing users to make the decision most suitable them is provided.

 

References
1. Vendor Landscape: IP Telephony. — Info-Tech Research Group, 2011.

2. Drew Kraus, Steve Blood, Geoff Johnson. Magic Quadrant for Contact Center Infrastructure, Worldwide. June 2011.


INTEGRATION OF APPLICATIONS IN COMMUNICATION NETWORKS WITH THE SUBSYSTEM IMS

 

S. Varyukhin, OJSC “Intellect Telecom”, Project Manager Technical Strategy Department, Varyukhin@i_tc.ru

V. Morgunov, OJSC “Intellect Telecom”, Senior Expert Technical Strategy Department, Morgunov@i_tc.ru

A. Nazarov, OJSC “Intellect Telecom”, Head of Division Technical Strategy Department, Nazarov@i_tc.ru

 

Abstract
Currently, the IMS architecture is one of the most distributed information systems, including different levels of interaction, while ensuring the integration of various applications. At the base of IMS is the interaction of various components through protocols of different levels and an efficient distribution of functions between components. One of main IMS’s function is assignment of open environment for fast service delivery and implementation of them independent of applying access technologies and services. One of IMS’s elements is service broker. The functionality of a service broker is directed to manage service capabilities and arrangement of interaction between any type of IMS application servers. However, all the problems of service interactions and service provisioning are not solved yet and Service Brokering function as currently being studied by the 3GPP and Service Broker Forum. In this paper the evolution of Service Broker functionality proposed in standards, aspects of architecture and application interaction scenarios are examined, as well as a description of service broker products from different vendors is given.

 

Keywords: IP Multimedia Subsystem (IMS), service broker, Service Capability Interaction Manager (SCIM), Serving Call Session control Function (CSCF), Application Server (AS).

 

Referenses
1. 3GPP TS 23.002: “Network Architecture”.

2. 3GPP TS 23.218: “IP Multimedia (IM) session handling”.

3. 3GPP TR 23.810: “Study on Architecture Impacts of Service Brokering”.

4. www.servicebrokerforum.org.

5. HUI_NA CHUAa , CHOR_MIN TANa , YUXIN Hob. A Study of Issues and Considerations of Service Interaction management in IMS Architecture. WSEAS TRANSACTIONSon COMPUTERS, ISSN: 1109-2750, Issue 9, Volume 7, September 2008, pp. 1405-1415.


PROJECT METHOD OF CALCULATING THE OPTIMUM NUMBER OF ANSWERING MACHINES,
NECESSARY TO INFORM THE PSTN SUBSCRIBERS TO AMEND THE PHONE NUMBERS

 

Terekhov A.N., MTUCI, kant@srd_mtuci.ru

 

Abstract
This paper is devoted to the formulation and solution of the problem of calculating the optimal number of automatic responses that must be used on the PSTN to inform subscribers about the new dialing procedure, when changing telephone numbering. The result of the research is a technique that allows to determine the minimum number of automatic responses necessary to modernize the PSTN, in compliance with the parameters of quality of service (QoS), and the corresponding quality of service based on the experience of the user (QoE).

 

Keywords: The methods project, evaluation of the quality, phone speech conversation service, quality of serves, quality of experience.

 

Referenses
1. The resolution of the government of Moscow from December 16, 2003 No1053-PP. About additional measures for modernization of the Moscow city telephone system.

2. Introduction in research of operations. Venttsel E.S. M.: Sovetskoe radio, 1964. P. 392.

3. Livshits B.S., Pshenichnikov A. Item, Harkevich A.D. Teletraffic theory. The textbook for higher education institutions. 2_nd adit. M.: Svyaz’, 1979. 224 p.

4. Gnedenko B.V., Kovalenko I.N. Introduction in the theory of mass service. M.: LKI, 2007. 400 p.

5. Stepanov S.N., Iversen V.B. Ways of reduction of volume of calculations at calculation of models of communication systems with the losses, based on ignoring of improbable conditions. Information transfer problems. V.37, 2001. V.3. Pp. 82-96.

6. Iversen V.B. Development of a teletraffic and planning of networks. INTUIT, BINOM. Laboratory of knowledge, 2011. 526 p.

7. Veljkovic Srdjan. Erlang B and Engset formula calculation. GVS, November 2010.

8. Gershman I.R. Models and methods of calculation of user’s loading in cellular networks. Telecomproekt, June 1999.

 

Content №3-2012

Recommendations as part of the marketing of interactive television

Natalia Yashenkova

Abstract
Interactive television service at a certain stage of its evolution requires the appearance of additional services aimed at consumers. The recommendations allow the caller to provide ample opportunities for personalization of television service, as well as help to increase the profits of the operator. The system recommendations for a long time ceased to be a set of ratings, as marked by random users. Advisory service is a modern and complex of filters and algorithms, the main task of which is to most accurately predict the possible choice of the subscriber.

 

References
1. Federal Law “On Personal Data” on July 27, 2006 No 152 – FL.

2. Kotler F., Armstrong G., Saunders J., Wong V. Principles of Marketing: Trans. from English. 2nd Europ. ed. M., St. Petersburg., K.: Publishing House “Williams”, 2006. 944 p.

3. European Broadcasting Union: EBU System of Classification of RTV Programmes ESCORT 2.4, March 2004.

4. Greg Linden, Brent Smith, and Jeremy York: Amazon.com Recommendations. Item to Item Collaborative Filtering // INTERNET COMPUTING, February 2003.

5. Zhernakova Olga. Systems advice and search for video content // TeleMultiMedia, February 1, 2012 www.telemultimedia.ru/art.php’id=464.

6. Zykov Novel: How do the recommendations. Part 2, June 10, 2009 kpis.ru/2009/06/10/recommendations2.html.

7. Proceedings of the international forum Connected TV & Video 2012. connectedtv-forum.com/index/video_i_prezentacii/0.

8. Pay TV is superior free air. www.netris.ru/ru/press-centre / otrasli-news/459-motorola.html.


Iidel of signals reflected from the earth’s surface sections in the process of its locations by radar sensor with low angular resolution

Afanaciev V.P., MTUCI

Abstract
The reflective properties of the earth’s surface sections with radar location are proposed to describe as a model in the form of the quasideterministic random field. The effectiveness of the approach is discussed on the example of the classification of the earth’s surface sections if using radar sensor with low angular resolution. The model of the observations in this case is a quasideterministic random process.

 

Keywords: radio locator, resolution in range, surface element, desired signal, echo signal.

 

References
1. Sikharulidze Yu.G. Ballistics and guidance of aircraft. M. Bean matic, 2011. 407 p.

2. Aleshin BS, K.K. Veremeenko, Chernomorskij A.I. Orientation and Navigation of moving objects. Fizmatlit, 2006. 424 p.

3.Beloglazov I.N., Dzhanbzhgava G.I. Chigin G.P. Basic Navigation in geophysical fields. Moscow: Nauka. Main Edition of Physics and Mathematics, 1985. 328 p.

4. Reed C.G., Hogan Y.Y. Range correlation guidance for Cruise Missiles // IEEE Trans. On Aerospace fnd Electronic Systems, 1979, Pp.547-554.

5. Radar methods for studying the Earth // Ed. A. Miller. Moscow: Sov. Radio, 1980. 262 p., 1980.

6. Kostousov V.B., Kostousov A.V., Onuchin I.G. Modeling of moving objects by pointing radar images // Gyro and navigation, 2004, 2 (45). Pp.37-47.


Some ideasabout the information processes in biological structures

Adzhemov A.S., Rector Moscow Technical University of Communications and Informatics (MTUCI)

 

Abstract
Union ofTelecommunications and Information Technology was held, and today we see the results of this in the form of the ever-expanding list of new services on the one hand, but also new challenges and threats – on the other. Considered the idea of information processes in biological structures.

 

References
1. Georg Berner. Managementin20XX, Siemens, 2004.

2. AdzhemovA.S.World of information reality. М.: IRIAS, 2006.

 


Digital filtering in medicaldevices with limited dimensions of the filter response

Lebedev V.V. Ph.D.,MAI, wwle@mail.ru

 

Abstract
Procedures for the digital filter response with limited dimension filter considered for application to problems in the construction of medical devices such as “ECG”, “EMG”, “EEG”, etc. The emphasis is on clarity, change “spectrum, frequency response, the response of the convolution” of the underlying digital filtering. The question of the choice of sample rate unaffected. We investigate the transition process of filtration. The concept of “additional filter” is introduced that makes it easy to find the parameters of “HPF”. All that is necessary to facilitate the engineering construction of filters with priimeneniem modern computing packages of programs.

 

Keywordsdigital filtering, spectrum, frequency response, response, convolution.

 

References
1.OppenheimerA.V., Shaffer R.V. Digital signal processing // Trans. from English. M.: Svyaz, 1979.

2.P.Rabiner. B. Gould. The theory and application of digital signal processing. Binom Press, 1978. 848 p.

3.RichardLeysen. Digital signal processing. Benom Press, 2006.656 p.

4.Yu.Ramanyuk. Fundamentals of digital signal processing. Moscow, MIPT, 2005. 332 p.

5.BronsteinI.N., Semendyaev K.A. Handbook of Mathematics. (P.427 section 4.4.2.2). Moscow: Nauka. 544 p.

6.Electrocardiographs. IEC 60601-2-51. 2008. 65 p.

7.Electrocardiograph EK1TTS02. Programmer Alex Arakcheev VNIIMP 1995.

8.Lebedev V.V.,Lebedev S.V. Observation methods biopotentials. Moscow Aviation Institute, 2005. 71 p.

9.Lebedev V.V.,Lebedev S.V. Biopotential monitoring devices. Moscow Aviation Institute, 2005. 74 p.

10.Lebedev V.V.Construction of ECGs. Moscow, 2004. 80 p.

11.Lebedev V.V. The discrete representation of signals that are limited in time. M.:Radiotehnika, 1961. V.16. No1.Pp.75-80.


Wireless networks of new generation WiMax and LTE: the productivity analysis at application on transport

Legkov K.E., Moscow Technical University of Communications and Informatics (MTUCI)

 

Abstract
Now the most widespread technology of wireless access which is everywhere applied to transfer of a considerable quantity of the traffic of a various kind, the standard of wireless local networks IEEE 802.11 is. Networks of so-called standard IEEE 802.11n became one of the most perspective directions of development of technology Wi-Fi. At the expense of application of technologies MIMO possibility increase of channel speed in a network of the given standard is defined. However, the further development of wireless technologies has brought in our life some more perspective standards: the standard of wireless networks of city scale IEEE 802.16 and new standard LTE, the successor of cellular networks of standard HSPDA. Having inherited classical architecture of cellular networks, LTE has got the high throughput exceeding those even of current generation 802.16е. Modern Russian transport is in a modernization stage that is absolutely necessary for increase of safety and efficiency of transportations. For achievement of it the modern system capable automatically to operate available resources is required and operatively to make decisions at corresponding level. Working capacity of the given system will be defined by quality of operating-technical communication on transport. The important key question of a choice of the most qualitative technology with the raised productivity for application on transport also is considered by the author in article.

 

Keywords: Wireless systems, the standard, a range of frequencies, the terminal, the channel.

 

References
1. Stefania Sesia, Issam Toufik, Matthew Baker. LTE — The UMTS Long Term Evolution. From Theory to Practice. — John Wiley & Sons Ltd, 2009. 611 p.

2. DonchenkoA.A., Light K.E. Wireless Metropolitan Area Networks: Anatomy standard IEEE 802.16 // Proceedings of the GFR MTUCI -2009. Rostov-on-Don: GFR MTUCI 2009. Pp. 46-49.

3. LegkovK.E., Donchenko A.A., Sadovov V.V. Modern wireless broadband access 802.16e and LTE: prospects for implementation of transport / / T-Comm – Telecommunications and Transport, 2010. No 2. Pp.30-33.

4. TikhvinskyV.O., Terentyev S.V., Yurchuk A.B. Mobile network LTE: Technology and Architecture. Moscow: Eko-Trendz, 2010.284 p.

5. VarukinaL.A. Interference coordination in networks LTE // Radio frequency spectrum, 2010. No 2. Pp. 30-33.

6. VarukinaL.A. MIMO technology in the systems of LTE // Electrosvyaz, 2009. No 11. Pp. 52-55.


METHOD OF INCREASING CHANNEL CAPACITY OF NONSTATIONARY NERROWBAND RADIOCHANNEL IN AUTOMOTIVE ADAPTIVE HF BAND COMMUNICATION SYSTEM

Patshin, A.V., Engineerto support and maintenance of equipment, Agilent Technologies Ltd., alexander_patshin@agilent.com; Kubanov V.P., Prof.PGUTI, kubanov@psati.ru;

Spodobaev Y.M., Prof.PGUTI, spod@psati.ru

 

Abstract
Method of increasing the capacity of narrowband HF radio band by applying the adaptation speed transmission with a fixed rate of errors was proposed. The impact of signal-code structures used adaptive radio system, the efficiency of bandwidth due consideration. Introduced and proved the efficiency criterion of adaptation, a method for determining the optimal number of signal-code constructions. The conditions of applicability and feasibility of using adaptive communication mode thinned. Comparative data for the numerical simulation of adaptive and maladaptive communication systems are presented.

 

Keywords: Channel capacity, adaptive system, adaptation effectiveness, efficiency criterion, signal to noise ratio.

 

References
1. Fink L.M. The theory of transmission of discrete messages. Moscow: Sov. Radio, 1970. 728 p.

2. GOST R 51820_2001 signal conversion devices for radio frequency tone. Types, specifications and data interface. P.15.

3. Bernard Sklar. Digital communication. The theoretical basis and practical application. M.: Publishing house “Williams”, 2004. 1104 p.

4. Kennedy R. Communication channels with fading and scattering. Moscow: Sov. Radio, 1973. 304 p.

5. UPS-4, 8KB-M: A brief description / Penza Federal State Unitary Enterprise Scientific Research Institute of Electrical Engineering. www.pniei.penza.ru/production/ups_4_8.htm.


The equipment for change of a magnetic state of a thin-film layer of the magnetic data carrier

Khlopov B.V., TSNIRTI Academician AI Berg, Ph.D., corresponding member of the Academy of Natural Sciences, hlopovu@yandex.ru

 

Abstraсt

Methods for the analysis of deleting of the information from magnetic carriers by visualization of separate fragments of magnetic disks are considered. The most perspective method providing change of a magnetic condition of a thin-film layer of a magnetic data carrier with simultaneous visualization is defined. It is shown that magnetooptical methods of visualization of magnetic fields allow to reach the high permission. They don’t destroy magnetic structure of data carriers. Allow to observe a magnetic relief of a surface of a disk. The conducted researches have allowed to formulate requirements to sizes of magnetic fields necessary for effective magnetic reversal of thin-film layers of data carriers and deleting of the information written down on them. On the basis of these requirements the equipment is developed for change of a magnetic condition of a thin-film layer of a magnetic data carrier. The equipment registers a magnetic relief of record, and also change of a magnetic condition of a thin-film layer of a magnetic data carrier before deleting of the information and after deleting, with an external pulse magnetic field and provides visual supervision of fragments of a magnetic relief on any site of a magnetic data carrier, automatically magnetic relief of record on a thin-film magnetic plate of a magnetic data carrier transforms to the electropotential relief corresponding to spatial distribution of intensity of a magnetic field on a surface of a magnetic data carrier. The equipment small-sized also takes place directly in the system block of the personal computer. The qualitative visual analysis of a condition of magnetic disks after deleting of the information by devices of other manufacturers allows to move.

 

Keywords: Visual control, the magnetic field, scanning probe microscopy, a data carrier, a magnetic disk, a magnetic relief, information deleting, intensity of a magnetic field.

 

References
1. Korzeniowski S., Levyi S. Imaging magnetic fields of media // Publications EPOS, 220 p.

2. Gerus S.V., Mityagin A.Y., Sokolov A.A., Temiryazev A.G., Krootov M.M., Khlopov B.V. Experimental study of the quality and completeness of data destruction from hard magnetic disks // International Scientific Conference “Information Technologies and simulation of devices and technological processes to ensure the quality and reliability,” V.1, Pp. 38-43, Sousse, Tunisia, 2006.

3. Khlopov B.V., Lobanov, B.S., Bondarev Yu.S., Kuzminykh A.S., Dyakov M.S. Visual control erase information from magnetic media for placement in the on-board equipment / / Proceedings of the XVII International Conference “Radar, navigation, communication” (RLNC 2011), (Voronezh, 2011), V. 1, P.630.

4. Lobanov B.S., Kuzminykh A.S., Khlopov B.V. Visual quality control method erasing // XVI International Scientific and Technical Conference “High Technologies in Industry” XXIII International Symposium “Thin Films in Electronics”, 2010. Pp.265-267.

5. Patent of Russian Federation № 2368020 from 20.09.2009, the priority 30.01.2008 was. Bulletin. No 26.

6. RU, copyright certificate number 842652 from 30.10.1987.

7. RU, copyright certificate number 859904 from 30.08.1981.

8. Yeghiazaryan G.A. Stafeev V.I. Magnitodiody, magnetotransistor and their application. M.: Radio I Svyaz, 1987.

9. Patent of Russian Federation No 2140117, publ. 10/20/1999

10.Patent the invention No 2428749 from 10.09.2011g. Priority 29.03.2010 Bull. No 25.

11. Gulyaev Yu.V., Khlopov B.V., Lobanov B.S., Mityagin Al.Yu., Sokolowski A. A., Timiryazeva M.P., Fesenko M.V. The influence of external magnetic fields on the magnetic structure of the information existing hard drive // Nano-Microsystem Technology, No 11. M., 2010. Pp.10-14.


ON THE ADVANTEGES OF INFORMATION SYSTEMS BUILT ON VIRTUAL INSTRUMENTS WHEN MEASURING THE PARAMETERS OF MOBILE RADIO COMMUNICATION

Kubankov A.N., Lorey N.A., Moscow Technical University of Communications and Informatics (MTUCI)

 

Abstracts

The need for measuring the parameters of mobile radio communication (MPMRC) occurs firstly, in the final stage of production when it is necessary to check the compliance of output with the approved product specifications, secondly, in the process of radio station operation when the assurance of full operational capability is needed before the implementation, and thirdly, during the routine maintenance or preventive repair. The efficiency of mobile radio communications characterizes their ability to transmit information with the setup parameters. The work reviews approaches to MPMRC. It is shown that means of MPMRC are built on the basis of the conventional instrumental engineering solutions. The advantages and disadvantages of each approach are identified. Their common feature is that they are obsolete, since they do not provide a proper degree of automation of performed operations related to the parameter verification and control; do not allow to carry out the entire class of measuring tasks required. However, the approach to MPMRC is possible if based on modern measuring and computer technologies, in particular, using the technology of virtual instruments.

 

Keywords: parameters of mobile radio communication, virtual instruments, information and measuring system, measurement, functionability.

 

References
1. A.M. Ovchinnikov, V.A. Galkin, E.P. Varukin. Measurement of parameters of digital radio / Technology and Communications, 2006. No 3.

2. A.N. Novikov, V.A. Kozmin. Mobile measuring system of quality control train radio CPI RADIO // Special Technology, 2006. No 6.

3. Kubankov A.N., Lorey N.A., Provotorsky I.M., Rupasova M.N. The collection, processing and presentation of information about the parameters of communication cables with the help of virtual instruments // Special Technology, 2011. No 3. Pp.44-47.

4. GOST 12252_86. Radio stations with the angular modulation of the land mobile service. Types, basic parameters, technical requirements and methods of measurement.

5. Internet resource, the official website of Aeroflex, URL: aeroflex.su

 


Reconstruction of tomographic images by means of thresholding coefficients of the expansion of projection data BY orthogonal basis

 

A. Kudryavtsev, Moscow State Universitynubigena@hotmail.com

O. V. Shestakov, MoscowStateUniversity, Institute of Informatics Problems, oshestakov@cs.msu.su

 

Abstract
The task of image reconstruction on the projection data in a model with additive noise is considered. The asymptotic properties are assessed for risk assessment at the threshold processing of the expansion coefficients of the function describing the projection data into an orthogonal series. The conditions under which the asymptotic normality of the risk assessment are given.

 

References
1. Tikhonov A.N., Arsenin V.Y., Timonov A.A. Mathematical problems of computerized tomography. — Moscow: Nauka, 1987.

2. Troitskij I.N. Statistical theory of tomography. — M.: Radio and Communication, 1989.

3. Kak A.C., Slaney M. Principles of Computerized Tomographic Imaging. — NY: IEEE Press, 1988.

4. Markin A.V. Shestakov O.V. Asymptotics of the risk assessment process at the threshold of wavelet coefficients for the veyglet tomography // Informatics and Applications, 2010. V.4. No2. Pp. 36_45.

5. Donoho D. Nonlinear solution of linear inverse problems by wavelet_vaguelette decomposition // Applied and Computational Harmonic Analysis, 1995. V. 2. Pp.101-126.

6. Kolaczyk E.D. A wavelet shrinkage approach to tomographic image reconstruction // J. Am. Statist. Assoc., 1996. V.91. Pp.1079-1090.

7. Lee N. Wavelet_vaguelette decompositions and homogenous equations: PhD dissertation. Purdue University, 1997.

8. Kudryavtsev AA, Shestakov O. Asymptotics of the risk assessment veyglet wavelet decomposition of the observed signal // T-Comm — Telecommunications and Transport, 2011. No2. Pp. 54-57.

9. Kudryavtsev AA, Shestakov O. The asymptotic distribution of the risk assessment threshold processing veyglet coefficients signal with an unknown level of noise // T-Comm — Telecommunications and Transport, 2011. No5. Pp.24-30.

10. Mallat S. A Wavelet Tour of Signal Processing. — NY: Academic Press, 1999.

11. Abramovich F., Silverman B.W. Wavelet Decomposition Approaches to Statistical Inverse Problems // Biometrika, 1998. V.85. No1. Pp.115-129.

12. Donoho D., Johnstone I.M. Ideal Spatial Adaptation via Wavelet Shrinkage // Biometrika., 1994. V.81. No 3. Pp. 425-455.

13. Natterer F. The Mathematics of Computerized Tomography. — NY: John Wiley & Sons. 1986.

14. Smith K., Solmon D., Wagner S. Practical and mathematical aspects of the problem of reconstructing objects from radiographs // Amer. Math. Soc., 1977. V.83. No6. Pp.1227-1270.


CONSTRUCTION AND ANALYSIS OF MODELS ON THE LINES OF TRAFFIC CONCENTRATION

Do Xuan Thu, Moscow Technical University of Communications and Informatics (MTUCI)

 

Abstract
The model of concurrent servicing of real time traffic and batch arrival data traffic with possibility of waiting is constructed and studied. Real time traffic has absolute priority in occupying of channel resource. The model’s main performance measures are defined.

 

Keywords: Multiservice models, real time traffic, batch arrival data traffic.

 

References
1. Ross K.W.Multiservice loss models for broadband telecommunication networks. – London: Springer, 1995.

2. Stepanov S.N.Fundamentals of teletraffic multiservice networks. M.: Eko-Trendz, 2010.

 

Content №2-2012

Assessment of changes in the integrated availability of communications for non-geostationary satellite subscribers of Globalstar system, when orbital group is changing.

M. Ivankovic, D. Shevchuk

 

Abstract
The task of selecting a location for the launch of spacecraft (SC) is relevant in any multisatellite communication systems during the formation of orbital group and its replenishment. Different relative positions of the spacecraft in the orbital grouping by has different effects on characteristics of the system of customer service on the earth’s surface. As an indicator of customer service satellite system integrated access connection (IDC) is selected. Analysis of the IDC changes is carried out by the example of the Globalstar satellite system.

 

References
1. Akimov A.A., Shevchuk D.V. Evaluation of the integral accessibility of consumer communications satellite “Iridium” with the failure of the spacecraft. Radio, 2011, No1.

2. Kornfeld I.P., Sinai Y.G., Fomin S.V. Ergodic theory. M.: Nauka, 1980.

3. Mashbits L.M. Computer mapping and satellite areas. M.: Radio I Svyaz, 2000.

4. Description of the Globalstar system, version E. In 2000.


Evolution of worldwide tracking and data collection satellite system Argos

A.V. Kozlov, MTUCI, kozlov37@gmail.com; A. V. Pestryakov, Moscow Technical University of Communications and Informatics (MTUCI), a.v.pestryakov@mail.ru

 

Abstract
Argos is a global satellite-based location and data collection system. Detailed description of Argos DCS (data collection system) and Argos-3 DCS is presented. Advantages and disadvantages of those systems with improvements of Argos-2 and Argos-3. Comparison characteristics of Argos, Argos-2, Argos-Next and Argos-3 is presented.

 

Keywords: Argos, Argos-2, Argos-3, low-orbit satellite group, tracking and data collection system.

 

References
1. ARGOS Platform Transmitter Terminal (PTT) and ARGOS Platform Message Transceiver (PMT). General Specification. ADII-SP-423-601-CNES, Issue 1, Revision 2, September 12, 2003.

2. Argos/GPS Transmitter Functional Specifications for Fishing Vessel Monitoring. FVT 100 Model. CLS.DO/NT/99.144, Version 2, Rev.0, November 8, 2004, Toulouse.

3. Argos User’s manual // Argos – Worldwide tracking and environmental monitoring by satellite.2008. URL: http://www.argos-system.org/documents/userarea/argos_manual_ en.pdf (last reference: 10.01.2012).

4. Argos-3 The New Generation // Argos – Worldwide tracking and environmental monitoring by satellite.2008. URL: http://www.argos-system.org/documents/publications/brochures/argos3_metop_en.pdf (last reference: 10.01.2012).

5. Argos DCS (Data Collection System) // Earth Observation portal. 2011. URL: http://events.eoportal.org/presentations/224/13266.html (last reference: 10.01.2012).


The quality of the network of SPS as a pledge of safe and accurate navigation

Maksimenko V.N., Filippov A.A., Moscow Technical University of Communications and Informatics (MTUCI)

 

Abstract
Approach to assessing the quality of cellular mobile communications to ensure a guaranteed performance monitoring and dispatching systems of special vehicles movement is considered.

 

References
1. Maksimenko V.N., Faleeva O.I.Monitoring: from quality management to VAS”, InformCourier-Svyaz, 2006. No2. Pp. 84-85.

2. ITU-T. TELECOMMUNICATION STANDARDIZATION SECTOR. (06/2004). “Telecommunications management network. Enhanced Telecom Operations Map® (eTOM) The business process framework”, M3050.1 @ ITU 2004.

3. Nagaev E. eTOM: a structural model of business processes for service providers. M.: Mobile Systems, No 5, 2005.

4. Varzhapetyan A.G. Qualimetry: Textbook / SPbSUAP. St. Petersburg, 2005. 176 p.: ISBN 5-8080-0138-9.

5. Recommendations ITU-T P.800.1: “Mean Opinion Score (MOS) terminology”.

6. Maksimenko V.N., Filippov A.A. The data center in the structure of the quality management system mobile operator, T-Comm – Telecommunications and Transportation, №6, 2008. Pp.47-51


USING MODERN MEASURING AND INFORMATION SYSTEMS FOR THE MEASUREMENT AND ESTIMATION OF MOBILE DIGITAL RADIO COMMUNICATION RANGE

Kubankov A.N., Rupasova M.N., Moscow Technical University of Communications and Informatics (MTUCI)

 

Abstracts
The problem is reliability of radio communication range estimation which depends on the volume of statistics since gathering calculated and experimental information on the quality of tested radio channels, its subsequent processing and displaying intermediate and end results as well as storing and saving the end results and the whole collected file (statistics) with the results of all experiments are needed. The approaches to the measurement and estimation of mobile digital radio communication range are reviewed, the disadvantages of the considered methods being revealed. It is noticed that the prospective approach is the application of synthesized information and measuring systems. Nowadays there are no information systems which, on the one hand, carry out the whole class of necessary measuring tasks and, on the other hand, have the user interface corresponding to modern standards. The efficient implementation of measuring system construction is possible in the form of virtual instruments (VI) which are the special applied programs carried out by the processor of a standard PC. The measuring accuracy and range having been reached by means of VI today appear to be quite sufficient for solving many practical problems, especially for field measurements. The principal advantage of VI is that all measurements are carried out in an automatic mode, speed, complex processing and display of the information being provided.

 

Keywords: range of radio communication, measurement, measuring and information system, virtual instruments, statistics volume.

 

Referencеs
1. Voroshin A.V., Tikhonov E.P. Methods for determining range of mobile radio VHF // Proceedings of V International STC “Advanced technologies in the means of information transfer”. Vladimir, 2005. Pp.127-128.

2. Prikhodko V.I. Range and quality of the radio // Training and Information Portal “Technology and communication protocols”, 2008-2009, online resource: www.connect-portal.info/radio_daln.html.

3. Dolukhanov M.P. Far VHF propagation. M.: Svyaz’izdat, 1992. 177p.

4. Hyummel K., Shearman S. Virtual instruments and design of DSP-systems // Components and Technology, 2008. No 3. Pp.38-42.

5. Kubankov A.N., Lorey N.A., Provotorskiy I.M., Rupasova M.N. The collection, processing and presentation of information about the parameters of communication cables with the help of virtual instruments // Special Equipment, No 3, 2011. Pp.44-47.

6. The official website of “National Instruments” [online resource]: www.ni.com.

7. Elkin M. Comparing the range of the radio channel systems in different ranges // Security Systems, No 3, 2010.

8. Strelkov A. Methods for measuring the distance to the SAM radars. Internet resource: www.bestreferat.ru/ referat-35822.html.

9. Vorobiev S.V. [Online resource]: Basic radiopathes and evaluation ranges Radio. www.sagatelecom.ru/encyclopedia/protocol/detail.php?SECTION_ID=28&ID=94.


Research of stability of devices of electronic technics to magnetic fields in an open space

Khlopov B.V., FGUP “CNIRTI im. academika A.I. Berga”, the Russian Federation, 208_otd@mail.ru

 

Abstract
Stability semi-conductor radio-electric products of the electronic technics to exterior constants, variable, impulse magnetic and to electromagnetic fields, on the bench imitating on the Earth in an industrial location magnetic field influence in an open space is considered. It is justified, under operating conditions in an open space, possibility of influence of magnetic fields on regular devices and semi-conductor radio-electric products of the electronic technics. It is shown that on devices, located on antenna panels, the total magnetic field, with a changing vector of intensity influences. The developed and made bench for creation of constants, variable, impulse magnetic and the electromagnetic fields, providing simulation of influence by magnetic fields of the Earth and the electromagnetic fields created by magnetic systems, allocated on antenna panels of the space vehicle is presented. On a dimensional mass electrical equivalent of the antenna panel with regular layout semi-conductor radio-electric products of the electronic technics researches and the analysis of influence magnetic and electromagnetic fields on electrophysical properties of the transistor as basic element of radio-electronic equipment are conducted. It is shown that the devices fulfilled on semi-conductor elements and allocated on an equivalent of the antenna panel of the space vehicle, are steady against influence constant, slowly changing and with certain values of intensity of an impulse magnetic field. At the pulsewise-periodic electromagnetic influence based on creation in semi-conductor structure of additional internal electric fields, initial charges promoting reallocation, it is watched tunnel or avalanche breakdown the structures leading to failures radio-electric products of the electronic technics.

 

Referencеs
1. Khlopov B.V., Fesenko, M.V., Kuzminykh A.S.Assessment of the impact of external factors affecting the electronic equipment of spacecraft // Proceedings of the VII International Conference of Young Professionals “New materials and technologies in aviation and space technology.” Federal Industry Agency Federal Space Agency “KOMMETPROM” PKI “Mashpribor.” Korolev, Sat. Part II, 2008, p.61.

2. Verkhoturov V.I.Physical processes in a complementary part-board electronics in low-level ionizing radiation exposure of outer space. Moscow Engineering Physics No2, 2004.

3. Amiantov A.S., Zaitsev A.N., Odintsov V.I., Petrov V.G. Variation of the magnetic field of the Earth. Digital data base of magnetic observatories Russia for 1984-2000 years. on CD-ROM. IZMIRAN, Moscow, 2001.

4. Afraimovich EL, EI Astafieva, Bernhardt O., Demyanov VV, et a.l Midlatitude flicker amplitude signals and GPS function GPS failures on border auroral oval // Math. universities. Radiophysics, 2004. V.48, No 6. Pp.509-526.

5. Hoffmann-Wellenhof B., H. Lichtenegger, J. Collins. Global Positioning System: Theory and Practice. New York: Springer-Verlag Wien, 1992. 327 p.

6. Afraimovich E.L., Astafieva E.I., Bernhardt O.I., Demyanov V.V., et al. Midlatitude flicker amplitude signals and GPS function GPS failures on border auroral oval // Math. universities. Radiophysics, 2004. V.48, No 6. Pp. 509-526.

7. Afraimovich E.L., Demyanov V.V., Kondakova. Degradation of performance of the navigation GPS system in geomagnetically disturbed conditions // GPS Solutions, 2003. V.7, No2. P.109-1196.

8. Doherty, P.H., S.H. Delay, C.E. Valladares and J.A. Klobuchar. Ionospheric Scintillation Effects in the Equatorial and Auroral Regions / / Proceedings of International Beacon Satellite Symposium, June 4-6, 2001, Boston College, Institute for Scientific Research, Chestnut Hill, MA, USA. 2001. Pp. 328-333.

9. Skone, S., and M. de Jong. The impact of geomagnetic substorms on GPS receiver performance / / Earth, Planets and Space. V. 52. P. 1067-1071. 2000. Skone, S. and M. de Jong. Limitations in GPS receiver tracking performance under ionospheric scintillation / / Physics and Chemistry of the Earth. Part A 26/6-8. 2001. Pp. 613-621.

10. Ledvina B.M., Makela J.J., Kintner P.M. First observations of intense GPS L1 amplitude scintillations at midlatitude // Geophys. Res. Lett. 2002. V. 29, No4. 10.1029/2002GL014770.

11. Global satellite navigation system GLONASS. Edited by V.N. Kharisova, A.I. Perov, V.A. Boldin. Moscow: Publishing House of IPRZHR, 1998. 400 p.

12. Landau L.D., Lifshitz E.M. Electrodynamics of continuous media. Moscow: Nauka. 1982. P.620.

13. Khlopov B.V. Fesenko, M.V., Kuzminykh A.S. Space and information protection in local communication networks // Proceedings of the International Conference, St. Petersburg, October, 2011. Pp. 29-31.

14. Khlopov B.V. Magnetic systems for data destruction equipment on magnetic media // International Conference “Modern information and electronic technologies”, Odessa, 2010. – P.99.
15. Khlopov B.V., Lobanov B.S., Bondarev Y.S., Kuzminykh A.S. Control method in information erasure LANs // Electronic Journal Herald MAI, V.18, No3, 2011. Pp.155-160.

16. Khlopov B.V. Mityagin Al.Yu. Fesenko, M.V. Krytov M.M. Features erase records inhomogeneous semiconductor carriers // Proceedings of the International Conference “Magnets and magnetic materials”, M., 2007, information-analytical bulletin, separate issue 1. Pp. 300-308.

17. Khlopov B.V., Fesenko M.V. Eraser recorded information / Patent № 2346345 from 10.02.09, the (priority from 26.04.07 g). Bull. Number4.


METHOD OF INCREASING CHANNEL CAPACITY OF NONSTATIONARY NERROWBAND RADIOCHANNEL IN AUTOMOTIVE ADAPTIVE HF BAND COMMUNICATION SYSTEM

Patshin A.V., Agilent Technologies inc. (USA) Application engineer, alexander_patshin@agilent.com

Kubanov V.P., Povolzhsky state university of telecommunication and informatics First pro-rector, kubanov@psati.ru

Spodobaev Y.M., Povolzhsky state university of telecommunication and informatics, Department of electrodynamics and antennas chairman, spod@psati.ru

 

Keywords: channel capacity, adaptive system, adaptation effectiveness, efficiency criterion, signal to noise ratio.

 

Abstract
Method of increasing the capacity of narrowband HF radio by the use of adaptation to information transmission rate with a fixed rate of errors was proposed. The impact of signal-code structures used adaptive radio system, the efficiency of bandwidth communication channel. Performance measurement of adaptation of introduced and justified, the method of determining the optimal number of signal-code constructions proposed. The conditions of applicability and feasibility of using adaptive communication mode specified. Comparative data for the numerical simulation of adaptive and maladaptive communication systems.

 

References
1. Fink L.M. The theory of transmission of discrete messages. Moscow: Sov. Radio, 1970. 728 p.

2. GOST R 51820-2001 signal conversion devices for radio frequency tone. Types, specifications and data interface. 15p.

3. Bernard Sklar. Digital communication. The theoretical basis and practical application. Publ. 2nd, rev.: Translation from English. M.: Publishing house “Williams”, 2004. 1104 p.

4. Kennedy R. Communication channels with fading and scattering. Moscow: Sov. Radio, 1973. P.304.

5. UPS-4, 8KB-M: A brief description / Penza Federal State Unitary Enterprise Scientific Research Institute of Electrical Engineering.


Methods to improve the efficiency of frequency resources in a wireless broadband communication systems

Zaitseva Yu.M.

 

Abstract
In recent years, operators of data networks faced the problem of limited spectrum resources. Number of service users BSHPD is rising rapidly increases the need to provide applications that require high frequency resources. However, regulators due to the limited frequency resources represent only a small limited range of frequencies for commercial use. As a result, carriers are competing savagely for each kHz of frequency resources.

 

References
1. J.G. Andrews, A. Ghosh, R. Muhamed, Fundamentals of WiMAX: understanding broadband wireless networking, Prentice hall, 2007.

2. The Advantages of TDD over FDD in Wireless Data Applications, Raze technologies, 2001 www.razetechnologies.com/text_only/TDDvsFDD.htm.

3. Philip G. Lawrey, Thesis “Adaptive Techniques for Multiuser OFDM”, 2001.

4. V. Chandrasekhar, J.G. Andrews, A.Gatherer, “Femtocell networks: a servey”, unpublished. [online].


Analysis of statistical characteristics of user arrival process to the testing service

Albov N.Y., Moscow Technical University of Communications and Informatics (MTUCI)

 

Abstract
Interarrival time distribution of the user’s requests to the test service is analyzed. By using KS-method we fit the measurement results to theoretical probability distribution. It is found that inter-arrival time distribution is log logistic distribution. The homogeneity hypothesis for interarrival times is verified. Clustering of the original subject area on the base of log logistic parameters is carried out.

 

Keywords: interarrival times, think-times, distribution fitting, KS-method.

 

References
1. Tyurin Yu.N. Makarov A.A. Analysis of the data on your computer / Ed. V.E.Figurnova. Moscow: INFRA-M, 2003. 544 p.

2. Barseghyan A.A., Kupriyanov M.S., Stepanenko V.V. Holod I.I. Methods and models for data analysis: OLAP and Data Mining. St. Petersburg.: BHV-Petersburg, 2004. 336 p.

3. Loesing K. Sandmann W. Wilms C. Wirtz G. Performance Measurements and Statistics of Tor Hidden Services // International Symposium on Applications and the Internet, 2008. SAINT 2008. Pp.1-7.

4. Allen B. Downey. Lognormal and Pareto distributions in the Internet // Computer Communications, 2005 Vol. 28. Issue 7. Pp.790-801.

5. Gou-feng Zhao, Qing Shan, Shasha Xiao, Chuan Xu. Modeling Web Browsing on Mobile Internet // Communications Letters. IEEE Vol.15. No10. Pp.1081-1083. October 2011.

6. Wim J. van der Linden. A Lognormal Model for Response Times on Test Items // Journal of Educational and Behavioral Statistics, 2006 Vol.31 No 2. Pp.181-204.


Assessment of noise and loss minimization a multi-channeled inaccuracies in the detector setting a priori signals

Rusanov V.E., Moscow Technical University of Communications and Informatics (MTUCI)

 

Abstract
The work is devoted to studying the stability of the detection algorithm of quasi deterministic signal to inaccuracies in a priori assignments of its parameters. Algorithm for computing the likelihood ratio for a signal quasi deterministic considered as an object of study, which was averaged over the unknown initial phase.

 

References
1.Tikhonov V.I., Col’man N.K. Nonlinear filtering and quasi-signal reception. Sov. Radio, 1975. 704 p.

2.Oppenheim, A., Schafer R. Digital Signal Processing. Moscow: Technosphere, 2007. 856 p.

3.Levin B.R. The theoretical foundations of statistical radio engineering. Book One. Moscow:Sov. Radio, 1969. 752 p.

4.Nicolskiy S.M. A course in mathematical analysis. M. Fizmatlit,2001. 592 p.

5.E. Jahnke, F. Emde, F. Lesh, Special Functions, translated from German. Moscow: Nauka, 1968. 344 p.


Evalution of time and energy parameters of low-frequency random pulse with arbitrary modulating function

Svidchenko S.S., Moscow Technical University of Communications and Informatics (MTUCI)

 

Abstract
Synthesis and analysis of single-channel quasi-optimal algorithm for estimating the time of arrival, the expectation and variance of a Gaussian random low-frequency pulse signal with an arbitrary modulation function in white noise is made. The methods of statistical modeling efficiency of the meter is defined and established the limits of applicability of asymptotically exact formulas for its performance.

 

References
1.Chernoyarov O.V., Rashitov M.F. Effective methods of random pulse signal of arbitrary shape with an unknown time of arrival / / Bulletin of the Moscow Power Engineering Institute, 2010. No 5.

2.Kulikov E.I., Trifonov A.P. Estimation of signal parameters on the background noise. Moscow: Sov. Radio, 1978. 296 p.

3.Bassvil M., Wilske, A. Banventist A., et al. Detection signals and changes in the properties of dynamical systems / Academic Press, 1989. 278 p.

4.Zakharov A.V. Optimization algorithm for detecting a fluctuating radio pulse with an unknown time of arrival // Herald of the Voronezh State University. Series: Physics. Mathematics, 2005. No1. Pp. 46-56.

5.Trifonov A.P., Zakharov A.V., Parfenov V.I. Effective methods of random pulse signal with unknown parameters // Technology and Electronics, 1991. V.36. No 7. Pp. 1300-1308.

 


The institutionalization of entrepreneurship as a system-forming factor of information security

Elena Grishanova, candidate of economic science, Assistant professor, manager of chair “Political Economy and Political Science” department, Moscow Technical University of Communications and Informatics

Yaroslavna Artamonova, candidate of sociological science,  Assistant professor of  “Political Economy and Political Science” department, Moscow Technical University of Communications and Informatics

Abstract
The article raises up an actual question of modern science-entrepreneurship institutionalization as system-forming factor of information security. The article covers the question of the modern society information security methodologies in the context of entrepreneurship institualization. Factors, influencing the process, include: religion, national features of economic actors, national policy, economic environment, defining individual interests. Identification of the individual with the role that he performs in the group and with the position that lets him implement his business functions.

 

Keywords: Information security, entrepreneurship institutionalization, economic actors, economic conditions, national policy, objective (subjective) reality, economic culture, modern market, national regulation.

 

References
1. Berger, P., Luckman, T. The Social Construction of Reality. A treatise on the sociology of knowledge / Per. E.Rutkevich. M., 1995.

2. Merton R. Explicit and latent functions / Robert Merton. American Sociological Thought: Texts. M., 1994. P.40.

3. Barnard. The Functions of the Executive. Cambridge, Mass., 1938, P. 153., C Barnard. Organization and Management. Selected Papers. Cambridge, Mass., 1938. P. 58 / D.M. Gvishiani. Organization and management. M., 1972.

4. Gvishiani D.M. Organization and management. M., 1972.

5. Osipov G.V. Modern bourgeois sociology. Moscow: Nauka, 1964. P. 172.

6. Bobneva M.I. Social norms and behavior regulation. – Moscow: Nauka, 1978. – S. 25-31.
7. Shaposhnikov A.N. Category “interest” as an instrument of social research: Methodological problems of economic sociology. Moscow: Progress Publishers, 1989.

8. Weber, M. The Protestant Ethic and the Spirit of Capitalism // Selected Works of M. Weber. M., 1990.

9. Braudel F. Selected works. M., 1986. P.37.

10. Radaev V.V. Economic and sociological alternative to Karl Polanyi // Economic Sociology 2004. No 5. Pp.23-28. http://ecsoc.msses.ru/pdf/ecsoc_t5_n5.pdf.

11. Zaslavskaya T.I., Ryvkina R.V. Sociology of economic life: Studies in the History. Novosibirsk: Nauka. Sib. Branch, 1991. 448.

12. Shils E. Tradition. London, Boston, 1981. P.15.

13. Sztompka P. Sociology of social change. M., 1996. P.90.

14. Fligstin N. Fields, power, and social skills: critical analysis of new institutional flows of Economic Sociology, 2001. No 4. Pp.31-32. Electron. Dan. (1) file. ecsoc.msses.ru/pdf/ecsoc_t2_n4.pdf.

 

Content №1-2012

The use of Rayleigh backscattering in a fiber to measure the spectrum of optical signals

Gorbulenko V.V., Nany O.E., Nesterov E.T., Ozerov, A.G, Treschikov V.N.

 

Abstract
The range of power modulation of the Rayleigh scattering in an optical fiber was investigated experimentally, its correlation with the spectrum of the input optical signal into the fiber is shown. Pulsed radiation spectrum broadening is measured by self-phase modulation in fiber, using a method based on measuring the spectrum of power modulation of the Rayleigh scattering in an optical fiber

 

References
1. Baney D.M., Sorin W.V. High resolution optical frequency analysis. In. Fiber optic test and measurement, editor D. Derickson, New Jersey, 1998.

2. Gysel P., Staubli R.K. J. Lightwave Technol., 8, №4, 561 (1990).

3. Nesterov Ye.T., Treshchikov V.N.,.Ozerov A.Zh., Sleptsov M.A., Kamynin V.A., Naniy O.Ye., Susyan A.A. PZHTF., 37, № 9, 55 (2011).

4. Nesterov Ye.T., Sleptsov M.A., Treshchikov V.N., Nanij O.Ye., Susyan A.A., T-Comm, Telecommunications and Transport, No 8 (2010). P.51.

5. Tozoni O., Aksenov S.B., Podivilov Ye.V., Babin S.A. Quant. Electronics, 40, No10, 887 (2010).


Compact loop diversity antenna system for wireless communications

Anikin Konstantin Valerevich, postgraduate student in the department of “Radio Systems”

at the Moscow Technical University of Communications and Informatics (MTUCI)

Belyansky Vladimir Borisovich, candidate of physico-mathematical sciences, docent in the department of “Radio Systems” at the Moscow Technical University of Communications and Informatics (MTUCI)

 

Abstract
This paper examines the compact loop antenna system with polarization diversity, the dimensions of which are 10 х 10 х 5 mm, consisting of two orthogonal loops. To reduce the mutual coupling (both inductive and capacitive) between two closely spaced to each other loops are closed using screens (partitions), made of magnetodielectric material with mr > 1 and er > 1, completely covering each of the loops. Further was demonstrated that there is an optimal ratio between the thickness of screens (partitions), the magnetic permeability er and the dielectric permeability er of the material from which they are made. The relative bandwidth of antenna system considered in this paper is 19%. The antenna system can be used in compact devices designed for wireless data transfer by Wi-Fi MIMO and WiMAX MIMO technologies.

 

Keywords: Compact loop antenna system, magnetodielectric screens, polarization diversity, decoupling factor.

 

References
1. N.N. Voytovich, B.Z. Katsenelenbaum, E.N. Korshunova, etc. Electrodynamics of Antennas with translucent surfaces: The methods of constructive synthesis / M.: Nauka. Gl. red. fiz.-mat. lit., 1989. 176 p.

2. C.K. Ko Samuel and R.D. MurchCompact Integrated Diversity Antenna for Wireless Communications, IEEE Transactions on Antennas and Propagation, Vol. 49, No6, pp. 954-960, June 2001.


New technical determinations on connectors of fiber optic

Portnov E.L., Grigorjan A. K., Kochemasov D.V., Moscow Technical University of Communications and Informatics (MTUCI)

Abstract
Consider modern determination on connectors and fiber-optic cables, developed for employ in field conditions and on any mobile objects. Offer special demands for its employ in any condition.

 

Keywords: Оptic fiber, connectors, field and mobile object, industial influence.

 

References
1. Fiber-optic technology: Current status and prospects. M.: Volokonno-opticheskaya tekhnika, 2005. 575 p.

2. Glenair Fiber Optic Inteconnect Solutions. USA, 2010.

3. Portnov E.L. Principles of construction of primary networks, and optical cable lines. M. Goryachaya liniya- Telekom 2009, 544 p.

4. Portnov E.L. Optical cables and passive components of the communication lines. Moscow Goryachaya liniya- Telekom, 2007, 464 p.

5. A. Othonos and K. Kalli.Fiber Bragg grating Fundamentals and applications in telecommunications and sensing Artech House, Norwood, MA, 1999, 419 p.


Separate call service to improve the efficiency of call centers

Andryeev R.V., Tatarinova N.M.

Abstract
New services for Contact Centers are introduced, these services allow you to increase the number of calls serviced, with a stable workload of operators, the proportion of calls served by IVR-system, as well as to automate the process of informing you of the debt.

 

References
1. Roslyakov A.V., Samsonov M.YU., Shibaeva I.V. Call Centre. M.: EKO-TRENDZ, 2002.

2. Andreev R.V., Tatarinova N.M. Improved performance of Contact Center routing customers in IVR-menu // Report on the X International STC “PT and TT-2009”. Samara, 2009.


A mathematical model of the system operator Center for Emergency Services

Kiselev I.V., Moscow Technical University of Communications and Informatics (MTUCI)

Abstract
For operational decisions on calls coming into the centers of emergency services, the opera-tor’s system must be fixed collection of data about the location of the subscriber and the nature of the event. The article discusses the possibility of increasing the capacity of the call-center emergency services as an example of service “02” the city of Moscow. A mathematical model of the operator’s service as a queuing system with a regular character of service, transition to which is made possible by the automatic locating users.

 

References
1. Stepanova I.V., Kiselev I.V. Effect of intelligently routing calls to the function call-center  // T-Comm, 2010. No4. Pp.51-53.

2. Stepanova I.V., Kiselev I.V. The results of the development of specialized software handle the traffic emergency // T-Comm, 2010. No7. Pp.64-65.

3. Kornyshev Yu.N., Pshenichnikov A.P., Kharkevich A.D. Teletraffic Theory. M.: Radio and Communication, 1996. 272.

4. Shneps M.A. Information distribution systems. Calculation methods: A Reference Guide. M: Communications, 1979. 344 p.

5. Kleinrock L. Queueing Theory. Moscow: Mashinostroenie, 1979. 432 p.


Threshold characteristics of the arrival time estimate random pulse

Svidchenko S.S., Moscow Technical University of Communications and Informatics (MTUCI)

Abstract
Hardware implementation of a random measuring the arrival time of the pulse signal is considered. The limits of applicability of asymptotically exact formulas for the evaluation of characteristics are found.

 

References
1. Trifonov A.P., Zakharov A.V. Receiving a signal from an unknown time delay in the presence of the modulating noise // Math. universities. Sor. Electronics, 1986. V.29. No4. Pp.36-41.

2. Trifonov A.P., Zakharov A.V., Chernoyarov O.V. Estimate of the variance of the random pulse with unknown arrival time // Technology and Electronics, 1996. V.41. No10. Po.1207-1210.

3. Trifonov A.P., Nechaev E.P., Parfenov V.I. Detection of stochastic signals with unknown parameters. Voronezh, Voronezh State University, 1991. 246 p.

4. Kulikov E.I., Trifonov A.P. Parameter estimation for signals on the background noise. M.: Sov. Radio, 1978. 296 p.

5. Malakhov A.N. Cumulant non-Gaussian random processes, analyzes and transformations. M.: Sov. Radio, 1978. 376 p.


The dependence of the limiting distribution of the risk assessment thresholding wavelet coefficients of the signal on the type of noise variance estimation when selecting an adaptive threshold

Shestakov O.V., Moscow Technical University of Communications and Informatics (MTUCI)

Abstract
The asymptotic properties of the risk assessment process at the threshold of the coefficients of the wavelet decomposition of functions satisfying certain smoothness conditions is given. We consider the procedure for selecting the threshold that minimizes the risk assessment. We prove the asymptotic normality of the risk assessment for this choice of threshold. The dependence of the limiting variance of the risk assessment on the method of estimating the variance of noise is given.

 

Keywords: wavelets, threshold processing, adaptive threshold, an unbiased estimate of risk, asymptotic normality, the sample variance, the median absolute deviation from median.

 

References
1. Donoho D., Johnstone I.M. Adapting to Unknown Smoothness via Wavelet Shrinkage // J. Amer. Stat. Assoc., 1995. Vol.90. Pp. 1200-1224.

2. Donoho D., Johnstone I.M. Ideal Spatial Adaptation via Wavelet Shrinkage // Biometrika, 1994. Vol. 81. No3. Pp. 425-455.

3. Donoho D. L., Johnstone I. M., Kerkyacharian G., Picard D. Wavelet Shrinkage: Asymptopia? // J.R. Statist. Soc. Ser. B., 1995. Vol. 57. No2. Pp. 301-369.

4. Marron J. S., Adak S., Johnstone I. M., Neumann M. H., Patil P. Exact Risk Analysis of Wavelet Regression // J. Comput. Graph. Stat., 1998. Vol. 7. Pp. 278-309.

5. Antoniadis A., Fan J. Regularization of Wavelet Approximations // J. Amer. Statist. Assoc., 2001. Vol. 96. No 455. Pp. 939-967.

6. Markin A.V. Shestakov O.V. On the consistency of the risk assessment process at the threshold of wavelet coefficients // Vestn. Moscow. University. Sor. 15. Computing. Mathematics. and Cybernetics., 2010. Number 1. Pp. 26-34.

7. Markin A.V. Limit distribution of the risk assessment process at the threshold of wavelet coefficients  // Computer Science and Applications, 2009. V.3. No 4. Pp. 57-63.

8. Shestakov O. Approximation of the risk assessment thresholding wavelet coefficients of the normal distribution using the sample variance // Computer Science and Applications, 2010. V. 4. No 4. Pp. 73-81.

9. Jansen M. Noise Reduction by Wavelet Thresholding. Springer Verlag, Lecture notes in Statistics. Vol. 161. 2001.

10. Shestakov O.V. The asymptotic normality of the risk assessment thresholding wavelet coefficients of the adaptive threshold selection // Computer Science and Applications, 2012.

11. Dobechie I. Ten lectures on wavelets. Izhevsk: NITs Regular and Chaotic Dynamics, 2001.

12. Mallat S. A Wavelet Tour of Signal Processing. Academic Press, 1999.

13. Abramovich F., Silverman B.W. Wavelet Decomposition Approaches to Statistical Inverse Problems // Biometrika, 1998. Vol. 85. No1. Pp. 115-129.

14. Boggess A., Narkowich F. A First Course in Wavelets with Fourier Analysis. Prentice Hall, 2001.

15. Zakharova, T., Shestakov O. Wavelet analysis and its applications. Textbook. M.: MAX Press, 2009.

16. Serfling R. Approximation theorems of mathematical statistics, John Wiley and Sons. 1980.

17. Hall P., Welsh A.H. Limits theorems for median deviation // Annals of the Institute of Statistical Mathematics, 1985. Vol. 37. No1. Pp. 27-36.

18. W. Feller. An Introduction to Probability Theory and its Applications. M.: “The World”, 1984.

19. Vaart A.W., Wellner J.A. Weak convergence and empirical processes. Springer Verlag. New York. 1996.

20. Kolmogorov A.N. and Tikhomirov V.M. Entropy and capacity of sets in function spaces // Math 1959. V. 14. Number 2 (86). Pp. 3-86.

21. Alexander K. Probability inequalities for empirical processes and a law of the iterated logarithm // Ann. Probab., 1984. Vol. 12. No4. Pp. 1041-1067.

22. Shen X., Wong W.H. Convergence rate of sieve estimates // Ann. Statist., 1994. Vol. 22. No2. Pp. 580-615.


Forward error correction on systems 10-100 Gbits/s with modulation formats NRZ, RZ, CRZ

Grigorian A.K., Moscow Technical University of Communications and Informatics (MTUCI)

Abstract
Сonsider forward error correction under  rate 10-100 GBit/s with modulation format. NRZ, RZ, CRZ. The problem put in that to demonstrate influence on forward error correction of modulation formats and polarization mode dispersion, also dependence dispersion length  from that characteristics.

 

References
1. G. Agrawal.Nonlinear Fiber Optics. Moscow: Publishing House “Mir”, 1996. 324 p.

2. Portnov E.L., Crop A.Ya., Zelyutkov E.A. Influence of polarization mode dispersion on the signal transduction // Proceedings of MTUCI. M.: “Foreign Media Pablisher”, 2008. Vol.1. Pp.341-344.

3. Portnov E.L., Zelyutkov E.A. On the dispersion length and the signal / noise // T-Comm – Telecommunications and Transport, 2008. No5. Pp.37-38.

4. Fiber-optic technology: Current status and prospects. Moscow: OOO “Fiber-optic technology”, 2005. P.575.


Modulation type recognition using high order cumulants

A.A. Stogov, M.V. Tereshonok, D.S. Chirov, G.V. Kuzmin, Moscow Technical University of Communications and Informatics (MTUCI)

Abstract 

The report concerns results of methods of digital modulation type recognition based on high order cumulants. It is shown that different order cumulants have different separating properties for different modulation types. The results of existing recognition methods are stated. A new method capable of wider variety of modulation types recognition is proposed. The proposed method advantages are conditioned by combination of cumulant analysis and phase distribution estimation techniques.

 

Keywords: cumulant analysis, digital modulation recognition, radio signal.

 

References
1. A. Swami and B. Sadler,“Hierarchical digital modulation classification using cumulants,” IEEE Trans. Commun., vol. 48, No3, pp. 416-428, March 2000.

2. G. Hatzichristos, M.P. Fargues,Classification of Digital Modulation Types in Multipath Environments, IEEE, pp. 1494-1498, 2001.

3. A.F. Young, Classification of Digital Modulation Types in Multipath Environments, Master’s Thesis, NAVAL POSTGRADUATE SCHOOL, June 2008, p.83.

4. Stepanov A.V., Matveev S.A. Methods of computer processing of radio communication systems signals. Moscow: SOLON-Press, 2003. 208 p.


Asymptotically optimal algorithms e-classification of signals in terms of a priori determination of the distribution of interference

Afanasiev V.P., Korolkova T.W., Kosichkina T.P., Moscow Technical University of Communications and Informatics (MTUCI)

Abstract
For the problem of recognition signal is formulated asymptotic optimality criterion. It is shown that asymptotically ?-optimal algorithm to recognition the signals have the property structural stability in relation to changes in the form of probability distributions of values of interference and random parameters of useful signals. For the case when the distribution of interference is known at the site receiving up to a parameter defined by rule of the nonlinear transformation of observations.

 

Keywords: signal recognition, asymptotically optimal algorithm, parametric a priori uncertainty, non-Gaussian noise.

 

References
1. Fortuna C., Mohorcic M.Trends in the development of communication networks: cognitive networks // Computer Networks, vol. 53, issue 9, 2009, pp. 1354-1376.

2. Mahmoud Q.H.Cognitive Networks: Towards self-aware Networks, John Wiley and Sons, 2007. – 368 p.

3. Verdu S.Multiuser Detection. Cambridge, U.K.: Cambridge Univ. Press, 1998. – 497 p.

4. Chabdarov Sh.M., Zakirov Z.G. and other.Adaptive algorithmpermits multiple-signal // Telecommunications, 2003. No11. Pp. 2-5.

5. Chabdarov Sh.M., Nadeev A.F. and other.Distributed adaptive signal processing on a background of non-Gaussian noise // Nonlinear World, 2009. №5. Pp.355-360.

6. LevinB.R.Theoreticalfoundationsofstatisticalradioengineering.M.:RadioISvyaz, 1989, 656 p.

7. Repin V.G., Tartakovsky G.P.Statistical synthesis with a priori uncertainty and adaptation of information systems. Sov. Radio, 1977, 432 p.

 

Content №12-2015

ELECTRONICS. RADIO ENGINEERING
Hlopov B.V., Samoylova V.S., Yuryev I.A.
Changes of a condition of thin-film layers of the magnetic materials applied in systems of external memory of magnetic hard dick

Donchenko A.А., Chirov D.С.
Rationale requirements for the communication system of UAVS medium and long range

Konkin V.V.
The technique of synthesis of systems of radio monitoring res in terms of budget savings

Belyanskiy V.B., Harmush A.H., Proshin A.B., Pronina E.D.
Equivalent q-factor of antenna operating at the first spherical harmonic and agreed to fano

COMMUNICATIONS
Ibrahimov B.G.О., Huseynov F.I.О.
Research and analysis of the efficiency transmission of multimedia traffic on the network NGN/IMS

Legkov K.E.
A layered model of the special puprose infocommunication networks

Kosichkina T.P., Speransky V.S., Spirin A.P., Frolov A.A.
Cognitive UWB radio systems as a method of improving the efficiency of radio spectrum use

Stepanova I.V., Ahmed Abdulvasea, Ndayinkunda Zhuven.
Analysis of promising approaches to improve the reliability of converged enterprise networks

Portnov E.L., Marinosyan E.H.
Dynamics of development of fiber-optic lines and their comparison with radio frequency systems

МАТHEMATICS
Botvinko A.Yu., Samouylov K.E.
Mathematical model of the firewall for multimedia traffic
COMPUTER SCIENCE
Zhadnov V.V., Kulygin V.N., Lushpa I.L.
Development of program for calculating the durability of radio-signals processing devices
PUBLICATIONS IN ENGLISH
Ivanov V.I.
The method of load balancing distributed management in low earth orbit telecommunication satellite system

Adzhemov A.S., Khromoy B.P.
Сommunication and solution of problem time measurement

 

Content №11-2015

ELECTRONICS. RADIO ENGINEERING
Samoilov Yu.V., Lucin D.V.
Immunity characteristics JCC in a radio system with ground antenna locationHlopov B.V., Samoylovich M.I., Shpak A.V., Samoylova V.S., Bondarev Yu.S.
Impact on the flash media by an electromagnetic field generated by metamaterial based on opal matrix
COMMUNICATIONS
Bogachkov I.V., Maystrenko V.A.
Detection of ”problem” sections in fiber optical communication line based on brillouin backscattering spectrum analysisStepanova I.V.
Use of flexible routing corporate call-centers

Gordienko V.N., Korshunov V.N., Shishova N.A.
DWDM systems communications rate factors

Speransky V.S., Klintsov O.I.
Radio over fider transmission

Gaidamaka Yu.V., Samuilov A.K., Begishev V.O., Kovalchukov R.N., Moltchanov D.A.
Simulation models for interference in rectangular clusters

Portnov E.L., Marinosyan E.H.
Classical soliton in telecommunications and its basic parameters

COMPUTER SCIENCE
Mahrov S.S., Erohin S.D.
Using convolutional neural networks for finding muon decay τ → 3μ
МАТHEMATICS
Samouylov K.Е., Zaryadov I.S., Gorbunova A.V.
The response time analysis of cloud computing system
PUBLICATIONS IN ENGLISH
Arutyunyan R.V.
Mathematical modeling of phase transitions in the metal electrode through “enthalpy” methodAdzhemov A.S., Khromoy B.P.
The history of communication and cybernetics development
 

Content №10-2015

REPORTAGE
85-year anniversary оf SPbSUT
ELECTRONICS. RADIO ENGINEERING
Lemeshko N.V., Zakharova S.S.
Criterion decomposition linear conductor electromagnetic fields in calculating

Konkin V.V.
Methods of study of the regional organization for radio control of electronic devices as exemplified by the moscow region

COMMUNICATIONS
Meshcheryakov M.V., Kartashevskii V.G.
Study of the method compressed digital video streams of video surveillance systems on the fractal properties transferred in the network packet traffic

Samouylov Е.К., Gudkova I.A., Markova E.V.
On development of input data set for modelling priority admission control schemes in LTE multiservice networks

Semenov S.S., Afrikantov I.N., Smolekha A.V.
Formulation of the problem in the simulation process restore communication equipment by forces of crews at application of connection (part) of management (communication) associations

COMPUTER SCIENCE
Namiot D.E., Sneps-Sneppe M.A.
On information systems for groups of mobile users

Kolotov Yu.O., Luzin A.I.
“E-business” as a separate type of economic Internet activity

Sheluhin O.I., Filinova A.S., Vasina A.V.
Detection of anomalous intrusions into computer networks statistical methods

Belousov R.L., Sorokovoy N.K., Motorkov A.A.
Conceptual model of monitoring system and data analysis of internet resources

МАТHEMATICS
Zhilinsky A.P., Faizulaev V.N.
The damping of relaxation oscillations in the electric circuit with capacitive source of energy
ECONOMY
Artamonova Ya.S.
Economic globalization and information security of modern Russian society
PUBLICATIONS IN ENGLISH
Eremichev V.I., Smirnov N.I., Tsyrenova L.A.
Improvement in the quality of cellular communication systems using seven-cell claster

Arutyunyan R.V.
Stochastic simulation of diffusion filtering

 

Content №9-2015

COMMUNICATIONS
Borodakiy V.Yu., Gudkova I.A., Ostrikova D.Yu.
Markov model of file repair in lte networks with random batch forming timeVoevodin S.V., Dukhan A.E., Dukhan E.I., Zwierzynski S.S.
Neural networks application for information processing in signaling intrusion detection systems

Sergeeva T.P., Pavlenko A.Yu., Korabelnikov D.M.
Metropolitan networks design using L2 level

Ivanova O.V., Terekhov A.I.
Analysis of the principles human-computer interaction in a business to business processes

Stepanov S.N., Romanov A.M., Osia D.L.
Construction and analysing of data transmission model on access line with finite number of subscribers

Chukarin A.V., Abaev P.O., Zaripova E.R., Sinitsyn I.E.
Optimization of congestion control in lte network with machine type communication

ELECTRONICS. RADIO ENGINEERING
 

Kryukovsky A.S., Lukin D.S., Rastyagaev D.V., Skvortsova Yu. I.
The numerical modeling of propagation of space-time frequency-modulated radiowaves in ionospheric to medium

Dudrin D.A.
Electromagnetic waves scattering model on the statistically rough surface

МАТHEMATICS
 

Sopin E.S., Talanova M.O., Gaidamaka Yu.V.
Performance measures analysis of cloud computing systems with hysteretic control

Sorokovoy N.K., Motorkov A.A., Belousov R.L.
Technology certain emotional tonality of a text written in russian language

SPACE RESEARCH
Adjemov A.S., Boudinov E.V., Kuzovkova T.A.
The choice of satellite communications effective innovation based on expert-qualimetric methodKlesova J.V., Tatarchuk I.A., Kulakov M.S.
Perspective technologies in aviation base on VDL Mode 4
ECONOMY
Sidnev S.A., Tsarenko V.A.
The choice of the type of optical fiber according to economic criteria in the conditions of uncertaintyKukharenko E.G.
Marketing concepts in infocommunication business evolution research
PUBLICATIONS IN ENGLISH
Smirnov A.V.
The novel applications of nonlinear power amplifier modelBy Yoji Sekine.
Simplifying HDMI 2.0 Source Impedance Measurements with a VNA-Based Methodology