2687-0517 6 69 2008

RAR RUS 7-13 Yevtyushkin Arkady Yeremeev Andrey Makeeva Mariya Operative thematic processing of remote sensing data on the distributed computing resources Problems of operative subject data processing of remote sounding of the Earth from space with reference to monitoring of emergency situations at regional level are considered. The principle of construction of the architecture of the automated system on collection, processing, transmissions of the diverse data on the basis of the modular structure is considered, allowing to reduce time of development new programs at the extension of functions of monitoring system or upgrade computing resources. supercomputer data processing remote sounding of the earth computing resources https://infocom.spbstu.ru/article/2008.5.1/

RAR RUS 13-22 Popov Denis popov.denis@inbox.ru Operational service management with the use of distributed intelligent systems The paper is devoted to systematization of the results obtained by authors and aimed to information decision support system development due to providing an effective operational service management on the example of an enterprise of health and beauty industry. The two basic constituents of operational service management are considered. These aspects are reflected in the technologies of ontological knowledge bases and multi-agent systems, related to the area of the distributed artificial intelligence. decision making support operational management ontological knowledge bases multiagent systems https://infocom.spbstu.ru/article/2008.5.2/

RAR RUS 23-27 Kurakin Oleg Video quality assessment when transfer in GSM network Research results of relationship between video quality indicators and GSM channel characteristics were considered. video telephony mobile communication systems the estimation of quality of the video image https://infocom.spbstu.ru/article/2008.5.3/

RAR RUS 28-33 Yevtyushkin Arkady Filatov Anton Application of radar interferometry for digital elevation model constraction and estimation of earth surface Problems of application of radar interferometry for digital elevation model constructing and displacements estimation of oilfields in West Siberia are examined and resolved in this article. Experience of study and adaptation of interferogram computation technique due to radar observation of area with difficult landscape (wetland, dense forest, peatbog) from the point of InSAR processing are summarized. Compare with geodesic survey results is conducted and estimation of applicability of InSAR technique is done. radar interferometry the relief digital models https://infocom.spbstu.ru/article/2008.5.4/

RAR RUS 33-36 Suslov Nikolay Formation of a network operating system for the protected interaction and the distributed calculations The article describes the work which is done with the support of the Russian Foundation for Fundamental Research, which aim is to study the constructing principles of the creation of the network operating system for secure interaction and distributed computing. Technical steps towards the complete implementation of the stated principles are also presented. operating system virtual space generating programming distributed calculations open systems https://infocom.spbstu.ru/article/2008.5.5/

RAR RUS 37-40 Zakirov Aidar Karpov Arkadiy Researh of problems of construction of modern communication systems In this article distributive power lines diagnosing method is considered on base of network monitoring by master intellectual PLC modem and slave PLC-modems. Hardware implementation of suggested method is offered. fault monitoring diagnosing intellectual plc modem PLC-modem https://infocom.spbstu.ru/article/2008.5.6/

RAR RUS 40-47 Majstrenko Vasiliy Fedosov Dmitry geolab@list.ru Hazan Vitaliy Features of construction and functioning mobile HF communication networks Possibility of maintenance highly reliable bilateral HF radio communications with mobile objects is considered. mobile communication networks networks HF of communication network functioning https://infocom.spbstu.ru/article/2008.5.7/

RAR RUS 48-52 Zwezdin Sergey Formation of metrics of a code of program system In the article are considered problems of the analysis of quality of a code. Reviewed existing metrics of a code and their practical value is analysed. Using this results constructed the new system of metrics which allows to appreciate program system objectively. metrics measurements quality of the code the program code the estimation of program system https://infocom.spbstu.ru/article/2008.5.8/

RAR RUS 53-59 Nikitina Alexandra Nikitin Alexandr Algorithm of optimization of lists of the next cells in networks GSM The clause deals with the problems of neighbor relations planning and optimization for GSM radio access network. The principles of network statistics usage for neighbor efficiency estimation are described. Neighbor list optimization algorithm for GSM radio access networks is offered. GSM radio access network neighbor cells efficiency network statistics measurements optimization https://infocom.spbstu.ru/article/2008.5.9/

RAR RUS 59-64 Lupera Morillo P. A. Estimation of throughput of a network of a mobile communication (on example of CDMA2000 1X EV- DO) In clause the technique of throughput estimation of a mobile communication network CDMA2000 is stated by granting services of high-speed data transmission. CDMA2000 1X EV-DO throughput mobile internet estimation quality of service https://infocom.spbstu.ru/article/2008.5.10/

RAR RUS 64-69 Djugurov Denis Principles of construction of a university network with an open infrastructure The problems arising at the organization of the common network resources is considered in article. The project of the computer network with an open infrastructure (with the open information on physical and logical structures of a network) is offered as the decision of the problem. Safety issues of such networks are discussed. The subject domain, necessity and prospects of the project are considered, its description is given. local networks domains shared resources network infrastructure https://infocom.spbstu.ru/article/2008.5.11/

RAR RUS 69-74 Hromov Valentin Esipov Anton The estimation of the probability-time characteristics of one class of data transfer algorithm in the channel with independent errors The codes with recurrences are often used at data transmission on channels with a high level of the noise caused, in particular, by radio-electronic counteraction. The design procedure of is probability-time characteristics and an estimation of reliability of one data transfer algorithm on such channels is considered in this article. reliability data transfer incorrect reception probability modeling https://infocom.spbstu.ru/article/2008.5.12/

RAR RUS 75-78 Sivers Mstislav Danilovitch Dmitriy Research of intrasystem interference influence on multihop digital microwave links Results of comprehensive analysis of disturbing backward signal influence on digital multihop microwave links with linear topology in case of dual-frequency plan of channel arrangement are presented in the stated material. Improved mathematical model of estimating the degradation of fade margin that includes directional radiation pattern of antennas, relation of neighbouring intervals and range of automatic transmitter power control was used during research. dual-frequency plan disturbing backward signal degradation of fade margin effective noise attenuation computing experiments https://infocom.spbstu.ru/article/2008.5.13/

RAR RUS 78-85 Sidorov Yury jusidorov@mail.ru Shumilov Anatoly Research of nonparametric radio signal detector The article describes a nonparametric rank detector of radio signal in the presence of noise of unknown distribution. The noise resistance of the detector is estimated using statistical imitation modeling (Monte Carlo simulation). detection of signals aprioristic uncertainty statistical imitating modelling rank rules https://infocom.spbstu.ru/article/2008.5.14/

RAR RUS 85-91 Budai Boris buda@olympus Krasovsky Nikolay To a question on increase of accuracy of measurment of coordinates At measurement of co-ordinates of objects in radar-tracking, optic-locational and so forth systems traditionally it is considered that the best measuring instrument of co-ordinates and on simplicity of hardware realization, and on accuracy of measurement of co-ordinates is measurement by criterion of the maximum credibility. It is show that the split-hair accuracy of measurement of co-ordinates such measuring instrument corresponds to only not deformed forms of signals. The top estimation mean-square measurement errors by criterion of its minimum for the typical form and typical distortions of the form of signals of type “smaza” images is received. mean-square error “smaz” images a posteriori distribution density correlation function https://infocom.spbstu.ru/article/2008.5.15/

RAR RUS 92-100 Sherikhalina Nataliya n_sher@mail.ru Porechny Sergey porechny@mail.ru Application of methods of the multicomponent analysis for the decision of incorrect problems Approaches and methods of numerical results filtration for the problems of interpolation and approximate limit determination using finite sequence are utilized. These problems are frequently used in applied numerical investigations, but are mathematically incorrect. It is shown that in spite of incorrectness, it is practically probable the reliable error estimates obtaining of numerical solution of these problems on the base of multicomponent analysis. numerical experiment filtration incorrect problems estimate fuzzifying https://infocom.spbstu.ru/article/2008.5.16/

RAR RUS 100-106 Klyushin Alexandr Kuznetsov Vladimir Decision-making information-management systems made by active subjects The article considers the necessity of Information-Management Systems creation. These Systems provide the effective increase of management decisions on the account of application of formal methods, ways of processing and reflection of information. The article gives the conception of management by the Tver-Regional IT business-incubator project. information-management system decision-making active subjects determination of maximized decision coordination of interests https://infocom.spbstu.ru/article/2008.5.17/

RAR RUS 107-112 Lee Yen Chechurin Leonid cepreu4@gmail.ru Evaluation of boarders of parametric resonance excitation for electromechanical commutator system with distributed load Stability loss conditions for electromechanical commutator (EMC) with time-variant stator-rotor winding inductance and distributed load are studied. The first parametric resonance conditions for EMC with different loads are derived by one-frequency approximation using finite-element frequency model for long electric line. Example of calculation and numerical simulation experiments based on actual technical data are presented. parametric resonance stability distributed parameter systems electromechanics https://infocom.spbstu.ru/article/2008.5.18/

RAR RUS 112-116 Khorkov Vyacheslav Zhiganov Nikolay To a question on introduction of a control system by enterprise resources In given article the technique of a choice and optimization of the automated enterprise resource planning system on the manufacture, based on a technique of modeling of the industrial enterprise in the form of a chain of deliveries is considered. management technique implantation efficiency planning of manufacture https://infocom.spbstu.ru/article/2008.5.19/

RAR RUS 116-120 Goloskokov Konstantin The automated system of tests, as a component of a control system of quality Questions of construction of a subsystem of the accelerated tests of products of electronic technics for forecasting a technical condition which should be a component of the automated control system of quality are considered. QUALITY TESTS THE AUTOMATED SYSTEMS OF TESTS THE CONTROL SYSTEM OF QUALITY https://infocom.spbstu.ru/article/2008.5.20/

RAR RUS 121-125 Halturinsky Alexandr The safety at managment of complex technical system on the basis of the logic-likelihood method In clause the approach to construction of logic function of working capacity of diagnosed system on the basis of dynamic neural network Hopfilda is stated. The neural network the basis of a stage of construction of function of working capacity of a logic-likelihood method allows to use algorithm in the automated control systems of technical objects or auxiliary systems of real time. technical system the logic-likelihood method diagnostics the neural network control systems https://infocom.spbstu.ru/article/2008.5.21/

RAR RUS 126-129 Solnushkin Konstantin ks@spbstu.ru Computer performance model incorporating CPU speed (with aerodynamics application as an example) A mathematical model is proposed to describe performance of a uniprocessor computer when solv- ing an aerodynamics problem. The model divides the CPU time into processor time, when a CPU is busy, and memory time, when CPU is waiting for data to be transferred from the memory subsystem - RAM and caches. computer performance model aerodynamics https://infocom.spbstu.ru/article/2008.5.22/

RAR RUS 130-135 Solnushkin Konstantin ks@spbstu.ru Modeling of supercomputer total cost of ownership A method for constructing mathematical models for supercomputer total cost of ownership is introduced. A sample mathematical model is proposed to describe a total cost of a computer cluster, based on the modern 6-core Intel CPUs. high performance computing HPC supercomputer computer cluster total cost of ownership TCO model https://infocom.spbstu.ru/article/2008.5.23/

RAR RUS 136-142 Demidova Liliya Kirakovsky Valery Object clustering methods on the base of type-2 fuzzy sets and genetic algorithm The application of clustering algorithms on the base of type-2 fuzzy sets is considered. To define optimal parameters combination of clustering algorithm it is offered to use the genetic algorithm. clustering algorithm type-2 fuzzy set Karnik-Mendel algorithm https://infocom.spbstu.ru/article/2008.5.24/

RAR RUS 143-150 Fomicheva Svetlana levikha@rambler.ru The mechanisms of keys production in hierarchical systems of protection of the information In given clause the author considers an operating mode of hierarchical system joint crypto-and imito-protection of the information with use alternates codes at a stage of generation q-ary key sequences. For the given system in clause the top and bottom borders of linear complexity of the sequences received as a result of a nonlinear combination q-ary sequences, read out with various outputs of the same linear registers of shifts with feedback are resulted. It is shown, that the number of sequences with the maximal linear complexity in a limit is infinitely great and in a limit compared with the general number of sequences with the set characteristic polynomial. The conditions shown to nonlinear function of a combination at which linear complexity of sequence satisfies to the top border are formulated. systems of the information protection error correcting codes key sequences linear complexity of key sequences https://infocom.spbstu.ru/article/2008.5.25/

RAR RUS 150-156 Laptev Valeriy Morozov Alexandr Method for object-oriented software quality assurance automation Method for assessing quality characteristics of object-oriented software (OOS) proposed in this article. Quality assurance for OSS boils down to fuzzy classification of design model of software. This problem solved using Wang - Mendel fuzzy neural networks. quality characteristics of software software metrics fuzzy neural network design model https://infocom.spbstu.ru/article/2008.5.26/

RAR RUS 156-163 Nenashev Alexandr navas1@mail.ru Development of the method of parametrical characteristics for modeling nonlinear radio engineering devices The method of the analysis and modelling of the nonlinear devices, named is developed by a method of parametrical characteristics. Nonlinear elements are considered as parametrical, the analysis is conducted with use of multivariate Laplace transformation. Consideration conducts on an example of the converter of frequency on the diode. nonlinear devices modelling parametrical characteristics converter of frequency https://infocom.spbstu.ru/article/2008.5.27/

RAR RUS 163-170 Finsterbusch Shtefan Model Earliest Deadline First for priority servicing of tasks in networks HLR/HSS In this article the model of central network element Home Location Register / Home Subscriber Server (HLR/HSS) in mobile networks GSM and UMTS is presented. The model is based on queuing discipline Earliest Deadline First (EDF). The EDF method operates with dynamical priorities and takes into account the deadlines of arriving tasks. Moreover, focused on the considered case of HLR/HSS, the approach for a mathematical description of non-preemptive method EDF is offered. telecommunication systems teletraffic modelling priority-service discipline optimization https://infocom.spbstu.ru/article/2008.5.28/

RAR RUS 170-174 Nedziev Sergey Models and algorithms of adaptive management of enterprise personnel selection In article ways of increase of efficiency and decrease in costs of management by enterprise personnel selection are considered. The developed algorithms of planning of personnel resources of the enterprise and an estimation of efficiency of personnel shifts are presented. adaptive management personnel selection management of the personnel efficiency https://infocom.spbstu.ru/article/2008.5.29/

RAR RUS 175-179 Sentyakov Vladimir The mathematical model of a centrifugal rotors blow-reflect stone-breaker In clause describe vector equations of motion mobile parts of stone-breaker. The differential equations compositions in general solution. The mathematical model permits to investigate a question about all motions of the stone-breaker. stone-breaker vector equation system of differential equations mathematical model https://infocom.spbstu.ru/article/2008.5.30/

RAR RUS 179-183 Bakulin Sergey Integrated information systems interoperability analysis on the base of ς-calculations The clause is devoted to the problem of integration of enterprise applications, the task of analysis of integrated application interoperability is set, and the usage of the formal enterprise apllications model construction method on the base of ς-calculations is stated. integration interoperability EAI BPEL ς-calculations https://infocom.spbstu.ru/article/2008.5.31/

RAR RUS 183-186 Zhuravlev Arseniy Denisov Sergey Personal investment decision logical-linguistic simulation This article considers the personal investment decision problems to be analyzed as long as the perspective on the intelligent information systems to be replaced by. investment decision formalization logical-linguistic simulation intelligent information systems https://infocom.spbstu.ru/article/2008.5.32/

RAR RUS 187-191 Osipov Andrey Kozlovsky Eduard eduard.nov@mail.ru Seleznev B.I. Boris.Seleznev@mail.ru Forming schottky-barrier diode on gallium arsenide In article practical ways of forming Schottky-ba-rrier diode with small height on gallium arsenide are examined. Experimental data are brought. Schottky-barrier gallium arsenide Schottky-barrier diode diodes Shottky https://infocom.spbstu.ru/article/2008.5.33/

RAR RUS 191-197 Kotov Ivan Liokumovich Leonid leonid@spbstu.ru Hadeev Ildar Operator analysis of modal power distribution in multimode fibers with abrupt inhomogeneties In clause problem of radiation selective excitation in multimode fibers is considered. Operator calculation method for variations of propagating radiation's initial modal power distribution due to abrupt fiber inhomogeneities is introduced. Results of numerical simulation and its comparison with calculations by well-known empirical formulas are provided. multimode fibers selective excitation modal power distribution inhomogeneity fiber joint transformation operator https://infocom.spbstu.ru/article/2008.5.34/

RAR RUS 198-202 Ermakov Alexey a.ermakov@sut.ru Features of a multiservice network for system of maintenance of educational process In article the model of the multiservice network intended for training is offered and proved. Aspects of a choice of indicators of quality of service of the traffic are stated and the features caused by sphere of application of a network are allocated. multiservice network quality of service feedback training system https://infocom.spbstu.ru/article/2008.5.35/