Computing, Telecommunication and Control

RAR RUS 7-10 Zhgun Antonina Zhgun Tatyana Osadchy Alexandr Research of synchronisation of reception and information transfer in steganographic system The article is devoted to the analysis the model of hidden information transmission. Synchronization conditions of accepting and transmission stations for networks with relatively high noise level are proposed. The formula of synchronization probability is calculated and the behavior of function which characterizes the beginning of synchronization for such channels is analyzed. On the base of the developed modelling, guidelines for detection the model parameters are made. 681.322, 681.51 hidden transmission synchronization noise level networks channel https://infocom.spbstu.ru/article/2010.13.1/

RAR RUS 11-17 22735712200 Peter the Great St. Petersburg Polytechnic University Sorotsky Vladimir sorotsky@mail.spbstu.ru

St. Petersburg, Russian Federation

Utkin Mark utkinmark@gmail.com An influence of reverce recovery thyristors current on multicell generators power characteristics The paper offers a mathematical model for determination of output power reduction due to reverse recovery current of thyristors. It includes the recommendations how to choose operation mode of generator in order to reduce the negative impact of the effect in question. 621.37 switch generator multicell thyristor switching off inertia https://infocom.spbstu.ru/article/2010.13.2/

RAR RUS 17-23 Akhmetov Denis akhmetov_rphf@yahoo.com E-4229-2017 7103063234 0000-0001-8407-6528 Peter the Great St.Petersburg Polytechnic University Alexander S. korotkov@rphf.spbstu.ru

Polytechnicheskaya, 29, St.Petersburg, 195251, Russia

Transceiver node of wireless sensor network with integrated RFID reader The results of developing of RFID reader for transceiver node of wireless sensor network and procedure for developing RFID reader antenna are performed 621.396 transceiver wireless sensor network RFID system loop antenna printed circuit board https://infocom.spbstu.ru/article/2010.13.3/

RAR RUS 23-30 Ponomarev Oleg ponomarev7713@mail.ru Smirnov Nikolay Klishin Sergey Hibrid antennas based on circular reflectors for the multifunction radars The update method of correction of spherical aberration by the surface- and leaky- waves sources in single- and multireflector antennas is developed. The design and numerical investigation of dual band hybrid antenna with polarizing selection of signals and combining methods of direction finding are discussed. 621.396.677 radar hibrid antenna hemispherical reflector https://infocom.spbstu.ru/article/2010.13.4/

RAR RUS 31-35 Veremchuk Alexandr werem696@mail.ru Volkov Valery Optimization of disaster tolerance information systems The problem of optimisation of the expenses connected with introduction of technologies of maintenance of a continuity of functioning of information-operating systems to the automatic control system is considered. The approach which is based on use of a method of stochastic dynamic programming is offered. 519.8 management disaster tolerance optimization https://infocom.spbstu.ru/article/2010.13.5/

RAR RUS 35-38 Karpuhin Alexandr akarpuhin@armd.ru Osipov Evgeny osipov@obrnadzor.gov.ru About the system approach to monitoring of information complexes of federal enforcement authorities In the article is made the attempt to designate the basic stages of systems approach to the estimation of situation in the sphere of informatisation of public sector, which makes it possible to define the current state of information- telecommunication complexes (ITC) of the enforcement authorities (FEA), to accomplish diagnostics of system lacks in their development and to form the substantiated recommendations and proposal on the elimination of these deficiencies. 004.415.538 information technology audit of an information technology information-telecommunication complexes systems approach federal enforcement authorities https://infocom.spbstu.ru/article/2010.13.6/

RAR RUS 39-48 Zaikina Nataliya natalizvol@mail.ru Pleshivtseva Yuliya yulia_pl@mail.ru Optimal control of induction heating process with consideration of technological constraints The main goal of presented investigations consists in development of optimal control methods for innovative energy-efficient induction heating process of aluminium billets rotating in a DC magnetic field. Time-optimal control algorithms with consideration of main technological constraints are developed based on alternance method for optimization of systems with distributed parameters. 621.785, 669.2, 681.5 optimal control technological constraints induction heating temperature field thermal stresses numerical model alternance method https://infocom.spbstu.ru/article/2010.13.7/

RAR RUS 48-53 Rusinov Igor rusinov@c3tk.ru Baryshnikova Nataliya Formalization of the processing of container cargo In article formalisation of processes of transfer of cargoes in containers on the basis of the theory of mass service is considered. Models of processes of loading/unloading taking into account partial mutual aid are stated. Analytical models of indicators of quality of processes in stationary and dynamic modes are considered. 656.025.4.6 formalization cargo handling channels the device of mass service modelling optimization dynamic modes https://infocom.spbstu.ru/article/2010.13.8/

RAR RUS 53-58 Rudenko Natalya natalia_rudenko@list.ru Komarov Mikhail komarovkmp@mail.ru Key cross-cutting processes in organization and methods of their detection The clause suggest the classification of processes and methodology to identify key cross-cutting processes in the organization. We consider the application of the technique in the implementation of the process approach in government. 351.713 process approach processes of the organization key cross-cutting process method for choice of key cross-cutting processes criteria for choice of key cross-cutting processes governments tax authorities https://infocom.spbstu.ru/article/2010.13.9/

RAR RUS 58-63 Kroshilin Alexandr alfzdrprog@mail.ryazan.ru Babkin Alexander babkin@nic.spbstu.ru Kroshilina Svetlana asak_kasa@mail.ru The particularities of the building decision support system on base of the fuzzy logic 681.3 decision support system semantic network modelling fuzzy logic https://infocom.spbstu.ru/article/2010.13.10/

RAR RUS 63-70 Arpabekov Muratbek Adaptive-program control of the robotorised complex Haring used different methods of coal face mining by automatic removal manipulators (RM) the natural pheromena of coal breaking by cutting were established theoretically and experimentally. Both manoeuvrability and steadyness of some combined manipulators working under automatic and adaptive programming control were taken into consideration. Local coal seams were mined by robotorised complexes. 622.232.8.72 robotorized complex excavation manipulator stowage conformation selective excavation coal seams https://infocom.spbstu.ru/article/2010.13.11/

RAR RUS 70-74 Kuzmenko Vladimir Vanina Elena evanina@yandex.ru Application of the theory of cellular automata to the phase transition under reactor irradiation In the article is discussed a simulation model of flowing substance, on the example of α-γ transition in Al2O3. Also were conducted studies with different porous Al2O3. 538.911 corundum ceramics cellular automatons simulation modeling neutron fluence https://infocom.spbstu.ru/article/2010.13.12/

RAR RUS 75-79 Shilov Maxim Vorobyova Olga Krakau Tatyana The machine vision systems and fuzzy logic approach for intellectual systems of automation and robotics The problem of machine vision systems development which is oriented on embedded systems and methods of visual information processing which are applicable in intelligent systems are under consider. 004.896 mobile robot microcontroller control system intelligent image processing machine vision system https://infocom.spbstu.ru/article/2010.13.13/

RAR RUS 79-84 Shulmin Aleksey shulmin@nfurao.ru Formalizes description of process in the operating system and its usage while revealing hidden processes The article is about formalized description of process in the operating system: its structure and its algorithmic model. Parameters of process and attributes for generation the new state of the process are determined. Interconnection of the process while the system service routine is running is analyzed. A new method for revealing the hidden process is suggested. 004.451.2 operating systems process as a part of the operating systems the common theory of processes hidden processes https://infocom.spbstu.ru/article/2010.13.14/

RAR RUS 85-92 Bubnov Vladimir altyr@mail.ru Tyrva Alexey altyr@mail.ru Khomonenko Anatoly The reasoning of testing strategy on basis of nonstationary software quality model The software reliability growth model on testing stage with means of nonstationary Markov chains is described. The graph of service system states transitions is presented as well as the system of differential equations and examples of the probabilistic characteristics calculations. The ways of using the model to forecast required testing time and choose more efficient strategy are proposed. The problem of starting conditions and source data as model parameters is shortly discussed. 004.052.42 software quality testing strategy modelling https://infocom.spbstu.ru/article/2010.13.15/

RAR RUS 92-99 Sporyagin Kirill ksporyagin@mail.ru Software for typical controller adjustment for arbitrary dimension multivariable objects Software for typical controller adjustment for arbitrary dimension multivariable objects is presented in the article. This software has to be convenient tool for parameters adjustment and simulation multiple-input, multiple-output (MIMO) systems and has to be used by industrial control engineers. 662.642:621.926.7 typical controllers MIMO objects response time time delay simulation https://infocom.spbstu.ru/article/2010.13.16/

RAR RUS 100-105 Sadakov Dmitry sadakov@gmail.com Saradgishvili Sergey SSaradg@yandex.ru Decentralized recommendation protocol for peer-to-peer networks This article describes a new recommendation protocol for the BitTorrent P2P network that will allow for a better recommendation system to be built. The protocol adds features on top of Tribler's BuddyCast protocol that will allow more features in the overlaid recommendation system. 004.72, 004.772 peer to peer networks overlay network protocol recommendation system https://infocom.spbstu.ru/article/2010.13.17/

RAR RUS 106-112 Ivanovskiy Rostislav iri@dcn.ftk.spbstu.ru Processing of experimental data power objects as the initial stage of their modeling Features of procedures of a preprocessing with reference to real experiments with the diesel-generator a ship power system are considered. Problems of allocation of a useful signal and the filtrations connected with great volumes of calculations are solved. Examples of calculations and typical program structures in MathCAD are presented. 004.02; 004.9 experiment procedure preprocessing power object filtration simulation https://infocom.spbstu.ru/article/2010.13.18/

RAR RUS 112-116 Novoselov. Yuriy Developing and application of computer program studio for dynamic cognitive images creation The problem of formal model creation for describing structure and behavior of dynamic cognitive images (CI) is considered. The foundation of this model is the principle of hierarchical decomposition of cognitive image on layers, containing image fragments. On the base of formal model computer developer studio of creating of cognitive images is created. One of the advantages of developed studio is the ability of time interval unconformity revelation of CI fragments displaying based on finite state machines. 004 artificial intelligence formal model cognitive images ontology computer program studio for dynamic cognitive images creation decision support making system https://infocom.spbstu.ru/article/2010.13.19/

RAR RUS 117-120 Pripadchev Aleksey aleksejj-pripadchev@rambler.ru Mathematical modeling of flying stock structure on the basis of simplex–method The method of definition of the most effective function of an aircraft based on the developed algorithm of optimal variant choice with use of simplex method is validated and formulated in this article. 656.7 target oriented variable restrictions linear programming simplex–method https://infocom.spbstu.ru/article/2010.13.20/

RAR RUS 120-126 Korneychuk Boris bkorn59@mail.ru Maximova Tatiana maximovatg@gmail.com The stochastic Markov models of transition processes Five stochastic Markov models of transition processes were conceded. Applications for an analysis of different social processes were examined. 519.217 Markov process stochastic model transition probabilities social structure forecasting demography https://infocom.spbstu.ru/article/2010.13.21/

RAR RUS 126-130 Nosova Oksana N_Oksana@bk.ru Definition of the size of the insurance tariff for the enterprise of agriculture by means of imitating model The problem of definition of the size of the insurance tariff at which the balance of interests of the insurance company and the agriculture enterprise is reached is considered. The problem decision is made by means of the software «the Estimation and management of primary activity of the insurance company», developed by the author.. 004.942; 336.71 insurance the insurance tariff imitating model agriculture https://infocom.spbstu.ru/article/2010.13.22/

RAR RUS 130-135 Pashkovsky Alexander alecsandr_607@rambler.ru Standard elements method in computing of the magnetic field of the linear engine with constant magnets The standard elements method is used for calculation of a magnetic field of the linear engine with constant magnets. Accuracy and opportunities of the method are analyzed on the basis of comparison with results of calculation FEM. 519.632.4 method of final elements method of standard elements regional field problems the numerical decision https://infocom.spbstu.ru/article/2010.13.23/

RAR RUS 136-139 Sadakov Dmitry sadakov@gmail.com Saradgishvili Sergey SSaradg@yandex.ru An effective method of crawling in local area networks for information retrieval This article describes a new effective method of crawling resources of a LAN to be used in an information retrieval system. The method is relatively faster than methods of other IR systems for LAN environments, and yields good overall results. 004.021+004.772 information retrieval local area networks web crawling https://infocom.spbstu.ru/article/2010.13.24/

RAR RUS 140-144 Tarasov Sergey Tarasov_sd@mail.ru Multitopic relations based ranking method for multidocument summarization of news reports An approach to modern methods and algorithms of multidocument summarization is described. In this paper the method developed by the author thematically related rankings to automatically generate summary abstracts is considered. 004.912 multidocument summarization automatic creation of abstracts summary methods and algorithms of multidocument summarization https://infocom.spbstu.ru/article/2010.13.25/

CNF RUS 145-148 Cholanov Korganbay Arpabekov Muratbek Dinamic of the mining of the excavational manipulator Breaking by cutting were established theoretically and experimentally. Both manoeuvrability and steadyness of some combined manipulators working under automatic and adaptive programming control were taken into consideration. Local coal seams were mined by robotorised complexes. 622.232.8.72 multimobile mechanisms with the closed kinematic chains mountain manipulator https://infocom.spbstu.ru/article/2010.13.26/

RAR RUS 148-152 Kuleshov Igor Duplinskij Mikhail Malahov Jury Choice of a method of modelling communication networks In clause problems of modelling of communication networks in view of features of construction of modern communication networks are considered. The basic merits and demerits of analytical and imitating methods of modelling. 621.39 communication networks models analytical models https://infocom.spbstu.ru/article/2010.13.27/

RAR RUS 152-159 Ignatova Elena kafedra@rtc.ru Problems of modeling and computer-aided investigation for robotic systems The different kind of servo systems for manipulators and robots are considered and the problems for their dynamics analysis with the use of a computer are discussed. The functional schemes of control systems for manipulators and robots are considered, and the problems for their investigation are formulated. The mathematical models for simulation of the corresponding systems are presented. 681.3 (075.8) robotic systems servo systems control systems dynamics analysis computer-aided investigation https://infocom.spbstu.ru/article/2010.13.28/

CNF RUS 159-164 Ignatova Elena kafedra@rtc.ru Rostov Nikolay Kinematic problems of robot simulation The general formulations of forward and inverse kinematic problems for manipulators are discussed. Some statements of the inverse kinematics with the use of homogeneous coordinates are considered. The solving of corresponding problems by means of iterative methods is analyzed. An example of the joint trajectories calculation for 6-link robot with given gripper orientation is presented. 681.3 (075.8) robots computer-aided simulation forward and inverse kinematics iterative methods gripper orientation directional cosines https://infocom.spbstu.ru/article/2010.13.29/

RAR RUS 164-166 Chervyakov Nikolay k-fmf-primath@stavsu.ru Babenko Michael whbear@yandex.ru Linear recurrent sequences on elliptic curve In article construction of the generator of pseudorandom sequences on an elliptic curve on the basis of an arithmetic progression is analysed. We offer construction of the gauge of pseudorandom numbers on an elliptic curve where all arithmetic operations are carried out in system of residual classes is offere. 681.3.055 pseudorandom sequences elliptic curve statistical security cryptographic security https://infocom.spbstu.ru/article/2010.13.30/

RAR RUS 167-172 Chernikov Arseny arsenyperm@mail.ru Pensky Oleg ogpensky@mail.ru System engineering of maintenance of humidity in a residential building In article the complex approach of construction of system of creation, maintenance of humidity in the room, with help fuzzy and unfuzzy logic is considered. Terminating connections about applicability of system are made. 519.8 681.5 climate techniques fuzzy logic climate of the room control system https://infocom.spbstu.ru/article/2010.13.31/

RAR RUS 172-176 Polyanskiy Anatoly polyanskyav@chsu.ru Lvov Anton grosskaiser@gmail.com Larichev Andrey ereboss@yandex.ru The multiparameter control of blast-furnace coke quality using instruments with neuronet organization In the article problems of linked multiparameter control of blast-furnace coke quality are described and the solution of the control task on low level of industrial control is noticed. Application of high-reliable microcontrollers implementing the neuronet approximation algorithm enables the creation of independent instruments intended for the simultaneous control of coke ash content, apparent density and humidity in a storage bunker. 621.391.3 coke quality multiparameter control radioisotope instruments calculator of confined configuration neural network approximation https://infocom.spbstu.ru/article/2010.13.32/

RAR RUS 177-182 Chekanov Vladimir candaur18@yandex.ru Rahmanina Julia lelya87r@mail.ru Mathematical modelling of formation of particle layer on electrodes in electrocleaning process In article mathematical modelling of process of formation and deduction of polluting particles layer of dielectric liquids on electrodes is considered at electroclearing. As a result of modelling,the electric forces keeping particles at an electrode and gravitational forces were compared, the parity of the sizes of particles and pressure on electrodes at which gravitational forces can be considered is shown. The estimation of influence of Brown (thermal) movement for a thickness of a layer of particles kept at an electrode is spent at electroclearing. 519.6;537 electroclearing modelling electric field a layer of polluting particles the dispersive environment a disperse phase https://infocom.spbstu.ru/article/2010.13.33/

RAR RUS 182-186 Nagorniy Vladimir nagorny.vladim@yandex.ru Mashkov Ivan mashkov_5267241@list.ru Numerical simulation of jet turbulization in electrogasdynamic (EGD) jet control in automatic systems Results of numerical calculations dynamic factor of turbulent viscosity for laminar air of jets depending on Reynolds's number and the dimensionless attitude of distance from a cut nozzle by the diameter forming a jet nozzle. 681.586;681.335.2 jet calculation turbulization numerical calculation https://infocom.spbstu.ru/article/2010.13.34/