Computing, Telecommunication and Control

RAR RUS 7-11 Lebedyantsev Valery lebvv@mail.sibsutis.ru Morozov Evgeny Joni6127@rambler.ru The analysis of the noise stability of the invariant communication system at different methods of information elements estimations The new type of the communication system using for information transfer of value of invariants of groups of transformations, characterizing a communication channel is considered. The noise stability of two methods of calculation of estimations of information elements is investigated: a method of direct division of estimations of lengths of vectors of information and basic signals and a method of the maximum credibility in a combination to accumulation of estimations of lengths of vectors of basic signals. 621.392 linear communication channels groups of transformations of a communication channel invariants of group of transformations invariant communication systems a noise stability invariant communication systems https://infocom.spbstu.ru/article/2011.20.1/

RAR RUS 11-14 Khasanov Rafael Hasanov0401@yandex.ru Zakrewsky Grigory Galimov Rinat Aralbaev Tashbulat Mobile system of monitoring state of the road surface and regime of speed automobile based on wireless communication channels This paper proposes mobile hardware - software system for registration and processing data of the roadbed and speed mode of motor vehicle and for transfer them to other road users by wireless communication channels. 629.067:629.113.017 system of monitoring road surface motor vehicle exchange of the automobile and traffic information https://infocom.spbstu.ru/article/2011.20.2/

RAR RUS 15-21 Shevchenko Aleksandr av.shevch@gmail.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

Design of a multiband down-converter for ultra-wide band communication receiver This paper proposes results of design and simulations of down-converters for ultra-wide band receiver working in 802.15.4a standard. The design of voltage control oscillator (VCO) block and mixer for 3.1-5.0 GHz and 6.0-10.6 GHz bands based on 180 um CMOS technology has been included. 621.396.62 voltage control oscillator mixer ultra-wide band communications MOS-technology https://infocom.spbstu.ru/article/2011.20.3/

RAR RUS 21-27 Lapshin Boris balapshin@mail.ru Petrakov Valery vapetr2012@yandex.ru Equaliser sinthesis based on optical multilayer lattices The theory of optical multi-layer lattices is considered, being the baseline of analytic method of sinthesis of amplitude equalizers and their realisation. The example is given of desing local equalizer of amplitude distortions, caused by amplification section of linears route of optical fiber communication line with WDM. 538.975;621.382.13;535 optical multilayer lattices optical networks of telecommunications synthesis optimization https://infocom.spbstu.ru/article/2011.20.4/

RAR RUS 27-36 Bogoyavlensky Yuriy Kolosov Aleksandr akolosov@cs.karelia.ru Organization and automated maintenance of an ict-infrastructure graph object database of an internet service provider In this paper we introduce a database organization method for storing an IT-infrastructure (Network) graph of a service provider based on the object-oriented model. Also we introduce an algorithm of automated filling and updating of the database. In this paper we also describe a software system which implements automated maintenance of the Network graph database. 004.4+004.7 object data base testbeds network analysis object-oriented modelling network topology https://infocom.spbstu.ru/article/2011.20.5/

RAR RUS 37-43 Khristodulo Olga o-hristodulo@mail.ru Integration of GIS in corporate information processing system based on multidimensional information objects This article describes an approach to integration of attribute and spatial data in enterprise information processing systems based on new types of data structures - multidimensional data objects. Introduced operations on the same type and multi-type multi-dimensional information objects. 004.652 Integration attribute and spatial data multidimensional information objects GIS information processing systems https://infocom.spbstu.ru/article/2011.20.6/

RAR RUS 43-46 Naumov Igor igor14-88@list.ru Mathematical model of an estimation of influence of system of maintenance with resources on results of liquidation of emergency The model with which is estimated average total possible damage from an emergency at absence of maintenance of resources in process of its liquidation is described in article. 621.321 resource emergency control system recovery risk localization damage resistance controllability https://infocom.spbstu.ru/article/2011.20.7/

RAR RUS 46-48 Dorosinsky Leonid asu@rtf.ustu.ru Litvinenko Stanislav asu@rtf.ustu.ru Angular coordinates of several signal sources joint measurement The algorithm of measuring the angular coordinates of several signal sources with the resolution above the Rayleigh has been presented. The analysis results are proposed. 621.396.667 synthesis evaluation antenna array angular coordinates efficiency https://infocom.spbstu.ru/article/2011.20.8/

RAR RUS 49-52 Bibarsov Marat bibarsovmr@rambler.ru Gabriel’yan Dmitry Novikov Artem band31@mail.ru Optimum regeneration of the pectrum broadband signals in the conditions of noises with use of adaptive antenna arrays The optimal method of space processing of broadband signals in the conditions of interferences is considered. In the capacity of criterion of efficiency the minimum of a root-mean-square deviation in a frequency band of the spectrum of a signal regenerated after processing is selected. Analytical expressions for optimal frequency dependence of weight coefficients of processing are resulted, results of numerical modelling are presented. 621.396.677 optimal frequency dependence a broadband signal weight coefficient a signal spectrum an adaptive antenna array https://infocom.spbstu.ru/article/2011.20.9/

RAR RUS 52-60 Akimov Valerij valeri_akimov@mail.ru Glybovskiy Stanislav sgbs@mail.ru Dubrovich Viktor dvk47@mail.ru Laminated wire mesh-based reflective surface for phase errors correction due to antenna reflector’s unevenness The improving method for electromagnetic properties of uneven metal reflectors is proposed employing a secondary laminated wire-meshed surface. The wave optical analysis approach is developed using the average boundary condition method for both plane and parabolic reflector shapes and presented together with numerical calculation results. 621.396.677.8 surface roughness correction correcting reflector reflector antenna mesh screen averaged boundary conditions https://infocom.spbstu.ru/article/2011.20.10/

RAR RUS 61-67 Nagorniy Vladimir nagorny.vladim@yandex.ru Mashkov Ivan mashkov_5267241@list.ru Dynamic characteristics electropneumatic converters with turbulization jet of ion stream In article was obtained transient response and transfer function of electropneumatic converter with turbulization jet of unipolar ions streams. 681.586;681.335.2 jet turbulization electropneumatic converters transfer function transit characteristics https://infocom.spbstu.ru/article/2011.20.11/

RAR RUS 67-72 Il’yushin Yu.V. bdbyu@rambler.ru Projecting of control systems of the temperature field of tunnel kilns conveyor-type The paper considers the problems of stabilization of the temperature field in tunnel kilns conveyor-type. Described the possibility of calculating the temperature field based on Green's function. Designed software and hardware for stabilization of the temperature field in tunnel kilns. 681.5 management mathematical simulation temperature field the control action sectional heater Green’s function https://infocom.spbstu.ru/article/2011.20.12/

RAR RUS 73-76 Lyashenko Aleksandr akuna_matata_kmv@mail.ru Definition of stability range of distributed parameter systems by the expanded frequency-response method In paper analysis and synthesis problems of distributed parameter systems are observed. The technique of construction of stability range of distributed parameter systems and the distributed Pi-regulator is stated. 681.5 control distributed parameter systems distributed regulators stability range https://infocom.spbstu.ru/article/2011.20.13/

RAR RUS 77-81 Bortyakov Danil Mescheryakov Sergey serg-phd@mail.ru Hierarchical data issues in designing special lifting devices and machines Problems in designing an object-hierarchical structure for modeling special lifting devices and machines are considered. Basic methods to resolve the recursiveness issue on handling a hierarchy in relational systems are stated. 681.3.016 lifting machines modeling hierarchical structure recursion relational systems https://infocom.spbstu.ru/article/2011.20.14/

RAR RUS 82-88 Titenko E.A. johntit@mail.ru The computing production system and reconfigurable multi-unit for its implementation The paper presents the theory and hardware implementation of the branching of computational processes. On the basis of machine-generator designed structure of reconfigurable multi-unit having distributed switching subsystem for different types of parallelism. 004.031 rule calculations enumerative system reconfiguration parallel education https://infocom.spbstu.ru/article/2011.20.15/

RAR RUS 89-93 Atroshchenko Valery atroschenko@kubstu.ru Dyachenko Roman emessage@rambler.ru Sharovatov Aleksandr alexander_sharovatov@glyge.com Litvinov Yury Developing of algorithm of determining critical parameter of the resource of technical systems In clause problems of multiparameter systems' state forecasting. Algorithm of determination of parameters with minimum prediction time, where bounds violation will occur, is given. 004.41 monitoring forecasting multiparameter system approximation interpolation https://infocom.spbstu.ru/article/2011.20.16/

RAR RUS 93-97 Afanasyeva Ekaterina fadeaway@yandex.ru Nonlinear probabilistic chain-based modelling of the distribution of economic resources consumption (by the example of western european countries) This paper presents the results of the application of two types of nonlinear probabilistic chains to the modelling of the processes of resources consumption distribution across the countries of Western Europe. 519.24 resources distribution socioeconomic resources probabilistic chains modelling mutual effects https://infocom.spbstu.ru/article/2011.20.17/

RAR RUS 97-105 Verzilin Dmitry Maximova Tatiana maximovatg@gmail.com Time attributes reconstruction for processes of states changing in social medium Density estimation technique for reconstruction of state duration distributions was worked out for the case of time data being registered for elements of social medium that were in a given state at some fixed moment of observation. The procedures for distributions reconstruction through the sample data of durations from state occurrence to observation moment were presented. The accuracy of the reconstruction was analyzed. 51-77; 519.22; 316.4.057 states of social-medium elements dwelling time distribution density estimation https://infocom.spbstu.ru/article/2011.20.18/

RAR RUS 105-109 Bortyakov Danil Mescheryakov Sergey serg-phd@mail.ru Recursive-free data model of objects hierarchy in transport and manufacturing systems New method of handling data hierarchy in object-relational systems is proposed. Recursive-free relationship is the principal advantage of new hierarchical structure that allows effective modeling of transport and manufacturing objects having deep nesting level. 681.3.016 object-relational structure hierarchy recursion modeling manufacturing systems https://infocom.spbstu.ru/article/2011.20.19/

RAR RUS 109-115 Petrichenko Grigory Petry_gr@mail.ru Kritskaya Lidiya Srur Mohammad Technique of search and elimination of malfunctions in electronic blocks of computer aids In article the technique of search and elimination of malfunctions in electronic blocks of computer aids is resulted. For technique drawing up the functional approach with use of information criterion was used. 007.2 the electronic block choice optimization the priority functional approach search of malfunctions https://infocom.spbstu.ru/article/2011.20.20/

RAR RUS 115-118 Danilova Natalya danilova198686@mail.ru Shteinberg Boris borsteinb@mail.ru Fomenko Lydmila detush@yandex.ru The parallel algorithm of the fair price calculating for the european option The optimization problem connected with the fair price calculating for the European Call option is considered. The parallel algorithm uses the cut of the tree and the independent processing of the subtrees. 681.3.06+519.68 PARALLEL ALGORITHM BINARY TREE FAIR PRICE OPTION GIRSANOV THEOREM https://infocom.spbstu.ru/article/2011.20.21/

RAR RUS 119-125 Pripadchev Aleksey aleksejj-pripadchev@rambler.ru Analysis of flying stock in air enterprise The methods based on the construction of the mathematical models of passenger transportations process in civil aviation for determination of needful flying stock structure are represented in the article. 656.7 flight performances aircraft economic effectiveness commercial load flight speed https://infocom.spbstu.ru/article/2011.20.22/

RAR RUS 125-129 Onegov Vadim archon1980@mail.ru Karimova Lyailya lyailya_karimova@mail.ru Algoritms and software package to computing 3d models of earth’s thermal field Suggest a methodology and algorithms to computing 3D models of Earth's thermal field. Describe software package implementing this algorithms. Shown results of its operability and tests it in thermal field's models. 681.3 model filter thermal field space image thermal image sensing https://infocom.spbstu.ru/article/2011.20.23/

RAR RUS 129-134 Zakharov Aleksey aa-zaharov@ya.ru Tkachuk Maksim Algorithm for automatic reconstruction of three-dimensional scenes from video sequences The article describes the development of automatic algorithm for reconstruction of three-dimensional scenes from the video sequence. The algorithm is based on finding the point correspondences between frames. Presents the experimental research of the algorithm. 004.93 three-dimensional reconstruction video sequences https://infocom.spbstu.ru/article/2011.20.24/

RAR RUS 135-140 Kudryashov Eduard ekudr@rambler.ru Sushnikov Viktor sushnikov_v@mail.ru The estimation of the variation of sensitivity tensoresistive channels of gauges force In clause variations of sensitivity tensoresistive channels of gauges of force depending on base and an installation site resistive-strain sensor on an elastic element with non-uniform distribution of deformation are considered. Results of modeling for two variants of an elastic element of type a double console beam are resulted. 681.2.08 resistive-strain sensor variation of sensitivity double console beam https://infocom.spbstu.ru/article/2011.20.25/

RAR RUS 141-145 Uvarov Andrey uvarov.andrew@gmail.com Alexandrov Sergey salexandrov@spbstu.ru Chemical vapor deposition of polytetrafluoroethylene dielectric films Design of experimental hot-wire chemical vapor deposition reactor, developed for investigation of polytetrafluoroethylene films deposition based on hot tungsten wire assisted decomposition of Hexafluoropropylene Oxide, is considered. Experimental data, proving the feasibility of polytetrafluoroethylene deposition, and basic deposition process dependencies are presented. 621.382.002; 621.382.049.77.002 CVD PTFE hexafluoropropylene oxide ellipsomtery FTIR https://infocom.spbstu.ru/article/2011.20.26/

RAR RUS 145-150 Protopopova Vera vera_protopopova@mail.ru Alexandrov Sergey salexandrov@spbstu.ru Chemical vapor deposition of Ni films from bis-(ethylcyclopentadienyl) nickel Here we report preliminary results from an attempt to use bis-(ethylcyclopentadienyl) nickel [(EtCp)2Ni] as a precursor for MOCVD of Ni thin films in the (EtCp)2Ni-Ar and (EtCp)2Ni-H2-Ar reaction systems. Deposited films were analyzed by means of atomic force microscope (AFM), scanning electron microscopy (SEM), X-ray fluorescence spectroscopy (XFS).The effect of hydrogen on growth rate, composition, and morphology of the deposited Ni films were experimentally studied. 544.43 CVD METALLORGANIC PRECURSOR BIS-(ETHYLCYCLOPENTADIENYL) NICKEL NI FILMS https://infocom.spbstu.ru/article/2011.20.27/

RAR RUS 151-154 Semenyuta Irina isemenuta@rambler.ru Paired comparison method using in the timetable schedule problem This work is devoted to the Electre method using in the optimum variant choice problem for the best automated timetable sheduling in high school with the ordered alternatives. The paper also represents the alternatives core forming algorithm. 007.5 multicriteriality priority selection criterion estimation scale alternatives multitude consent index disagreement index alternatives core https://infocom.spbstu.ru/article/2011.20.28/

RAR RUS 155-158 Karastelkina Nataliya The strategic analysis of activity of the enterprise on the basis of cognitive approach The methodology of carrying out of the strategic analysis on the basis of cognitive approach is offered. The cognitive maps and cognitive models of interaction of the tourist enterprise with internal and external factors of the environment are presented. 007:65.01 the tourist enterprise cognitive approach cognitive map cognitive model pulse influence https://infocom.spbstu.ru/article/2011.20.29/

RAR RUS 158-164 Ezhevskaya Galina Improvement of the model at management of municipal department The model of information system is developed for decision-making at management of municipal department. Researchers are conducted taking into account techniques of the system analysis. 303.052 municipal department information system the multilevel control https://infocom.spbstu.ru/article/2011.20.30/

RAR RUS 166-171 Podorozhkin Denis podorozhkin@mail.ru Kogay Anna anna.kogay@gmail.com Safonov Vladimir vosafonov@gmail.com Using methods of aspect-oriented programming for software development A number of practical examples of using aspect-oriented programming for software development are specified. Managing cross-cutting concerns in Microsoft Biztalk Server applications is discussed. Using Aspect.NET for Design-by-Contract support is proposed. 004.4’2 aspect-oriented programming aspect.net cross-cutting concerns BizTalk Server logging design-by-contract https://infocom.spbstu.ru/article/2011.20.32/

RAR RUS 172-175 Kryshen Mikhail Bogoyavlensky Yuriy Interactive visualization of enterprise it infrastructure graph A method for visualization of enterprise IT infrastructure is presented. Domain-specific language is used to translate objects describing the IT infrastructure into a graph of interactive visual objects. 004.4+004.5+004.7 verification testing automation symbolic traces https://infocom.spbstu.ru/article/2011.20.33/

RAR RUS 175-180 56049610600 0000-0003-1116-7765 Peter the Great St. Petersburg Polytechnic University Drobintsev Pavel drobintsev_pd@spbstu.ru

St. Petersburg, Russian Federation

Kim Ruslan Peter the Great St.Petersburg Polytechnic University Kotlyarov Vsevolod vpk@spbstu.ru Technology of testing automation based on symbolic trace The paper presents an overview of approach to testing automation based on symbolic traces. Where each symbolic trace is presented as result of formal verification. Advantages and disadvantages of traditional testing and verification methods and suggested method are described. 004.415 verification testing automation symbolic traces https://infocom.spbstu.ru/article/2011.20.34/

RAR RUS 180-184 Nikiforov Igor igor.nikiforov@gmail.com Petrov Aleksey Yusupov Yury Peter the Great St.Petersburg Polytechnic University Kotlyarov Vsevolod vpk@spbstu.ru Usage of formalization approaches for creation of system models from ucm-specification The paper presents an overview of formalization approaches that are used for generation of system formal models from Use Case Map-specification. Advantages and disadvantages of every method are described. 004.415 requirements automatic formalization UCM https://infocom.spbstu.ru/article/2011.20.35/

SCO RUS 185-186 Simakov Igor Kholodnykh Pavel pavel.kholodnykh@gmail.com https://infocom.spbstu.ru/article/2011.20.36/