2687-0517
Computing, Telecommunication and Control
5
108
2010
RAR
RUS
7-13
Blagov
Dmitry
Volvenko
Sergey
Increase of speed of information transfer in meteor-burst communication systems by use of signals of variable duration
Estimated advantage in delivery’s time at the fixed probability of delivery in case of use variable data rates in comparison with a constant data rates is given. Dependences of the transferred data’s volume from meteor burst rate for a constant and a variable data rates are presented.
351.759.6
meteor-burst communication system
simulation
variable data rate
https://infocom.spbstu.ru/article/2010.16.1/
RAR
RUS
13-18
Prokoshev
Valery
Vladimir State University name after Alexander and Nikolay Stoletovs
prokoshev_vg@vlsu.ru
Vladimir, Russian Federation
Rozkhov
Maxim
mgetty@list.ru
Shamin
Pavel
laser@vlsu.ru
Problem of automatic recognition of persons with one reference image
In this clause a method of human recognition by face image in a “single sample per person” case are considered. The comparison with other similar methods are performed.
351.759.6
biometric identification
face recognition
2D-recognition
“single sample per person” problem
nearest neighbor method
https://infocom.spbstu.ru/article/2010.16.2/
RAR
RUS
18-24
Blekanov
Ivan
a_vanes@mail.ru
Bondarenko
Dmitry
The efficiency evaluation of communities search methods of the web-space
The paper presents the functional principles of operation of a focused Web-crawler, its algorithm of traversals of Web-space, based on a modified version of Kleinberg’s HITS algorithm. Examples and estimations of the new Web-crawler performance over both local (within a domain) and regional (Russian) Web-spaces are given along with a detailed comparison with the standard Web-crawler results
025.4.03
graph traversal
web-crawler
topical web-crawler
Kleinberg’s HITS algorithm
TF-IDF weighing
quality evaluation of information
experiment
https://infocom.spbstu.ru/article/2010.16.3/
RAR
RUS
25-30
Gelgor
Alexandr
Popov
Evgeny
Multi-component signals envelop optimization on peak-to-average power ratio and correlation conditions
Multi-component signals envelop optimization on peak-to-average power ratio and correlation conditions considered. Suggested computational solution utilizing envelop expansion in orthogonal series. Solutions developed for various values of components amount, peak-to-average power ratios and correlations.
621.391.019
intersymbol interference
peak-to-average power ratio
correlation
Fourier series
https://infocom.spbstu.ru/article/2010.16.4/
RAR
RUS
30-35
Ivanov
Mikhail
ivanov.mvi@megafonnw.ru
The analysis of the reasons of occurrence of intersystem hindrances in the return channel in networks WCDMA and methods of their elimination
In article interference sources in the UL channel for networks of cellular communication with code sharing of channels WCDMA are considered. Influence of an interference on quality of service of subscribers is described. The example of increase in an interference owing to an incorrect handovers configuration is resulted. The method of remote search undescribed handovers in network is offered.
[621.396.4:621.3.018:621.391.883.2]-047.44
WCDMA networks
interference
handover
quality of service
network optimization
https://infocom.spbstu.ru/article/2010.16.5/
RAR
RUS
35-40
Ostanin
Sergey
ostanin1963@mail.ru
Shayduk
Aleksandr
Semenov
Georgy
Limitations of spectral methods for detection of short periodic signals
Analytical estimations of parameters of signals at which detection of the short periodic signal hidden in noise, a spectral method is possible are resulted. Results of numerical modeling spectral detector of short periodicity in comparison with a window spectral-statistical method of detection of short periodicity are described.
53.087/.088
spectral analysis
hidden periodicity
window spectral-statistical method
orderliness in noise
https://infocom.spbstu.ru/article/2010.16.6/
RAR
RUS
40-48
Chernoyarov
Oleg
o_v_ch@mail.ru
Rozanov
Artem
Quasi-optimal estimations of time delay and dispersion of random impulse with arbitrary modulation function
The synthesis and analysis of the quasi-optimal estimation algorithm of time delay and dispersion of high-frequency random Gaussian impulse with arbitrary modulation function observed on a background of a white noise has been implemented. Functionability of offered measurer and the applicability boundaries of asymptotically exact formulas for its characteristics by statistical modeling methods have been set.
621.391
random Gaussian impulse
estimation of signal parameters
maximum likelihood method
method of locally-Markov approximation
statistical computer modeling of stochastic processes
https://infocom.spbstu.ru/article/2010.16.7/
RAR
RUS
49-56
Akchurin
Adel
Usupov
Kamil
“Cyclon” ionosonde controller
T he structure of «Cyclon» ionosonde controller is described, that allows to increase accuracy determination of virtual height (down to 500 m). Controller consists of two boards: a development (kit) board (with placed CPLD) and the additional board designed by us. Two boards allow to create fast a simple and a low cost controller connected to PCI bus with the timescale synchronized to GPS or UTC time and one reference generator to clock on the all frequency-dependent components.
550.388.1:004.436.2:681.327.8
ionosonde controller
CPLD
Verilog HDL
PCI bus
https://infocom.spbstu.ru/article/2010.16.8/
RAR
RUS
56-62
Matveev
Vladimir
matveev176@rambler.ru
The research of cone optimality in multicriteria dynamical problem
The linear – quadratic, dynamical problem is considered. Under the Bellman’s dynamical programming the sufficient conditions for existence such decision is presented.
519.8
multicriterial problem
cone optimality
dynamical programming
https://infocom.spbstu.ru/article/2010.16.9/
RAR
RUS
62-68
Tazetdinov
Andrey
191_nkp@bk.ru
About some characteristics of mathematical model of process of understanding of the information
In the article it is considered and investigated mathematical model of process of understanding of the information, based on the theoretic-plural approach and also mathematical model of such conceptual term, as «concept». Using the presented models it's offering ways of optimization and management of the information for its best understanding.
004.942
management of the information
modelling of processes
optimization
the automate dated training systems
https://infocom.spbstu.ru/article/2010.16.10/
RAR
RUS
68-71
Shmarin
Igor
kd-group@yandex.ru
Features of management of a sustainable development of the enterprise on the basis of information technology
Theoretical and practical bases of realization of a sustainable development at enterprise level are considered. The mechanism of acceptance of system administrative decisions on the basis of application of information technology is stated.
519.816
management
sustainable development
information technology
innovations
intellectual property
https://infocom.spbstu.ru/article/2010.16.11/
CNF
RUS
71-74
Pobedash
Pavel
pobed_pnp@mail.ru
An analysis of a model of a firm innovation development by operational approach
The estimations of criteria value in a model of a firm innovation development with two economic agents under uncertainty are founded here. The approach allows to estimate the effectiveness of innovation project and to prove the theorems of decision existence in multistage multicriterial optimal control problems.
519.866
investment project
multistage linear optimal control problem
https://infocom.spbstu.ru/article/2010.16.12/
RAR
RUS
74-77
Kuleshov
Igor
Fortinskij
Andrey
Rjabchenko
Sergey
To a question on classification of structures of management by difficult organizational-technical system
In article classification of control systems by difficult organizational-technical system is given. Classification is spent on a basis: levels of management, principles of management and to management functions.
621.39
systems managements
communication system
structure the control system
classification of control systems
https://infocom.spbstu.ru/article/2010.16.13/
RAR
RUS
77-83
Rostov
Nikolay
Multiobjective optimization of digital modal controllers based on direct and indirect sounding
The problem of multiobjective parametrical optimization of digital modal controllers are considered. The technique for computer-aided optimization of such controllers by means of sounding are presented. Two examples are given to search Pareto-optimal tuning of parameters, using direct and indirect sounding combined with algebraic synthesis, stability analysis and dynamics simulation in nodes.
681.3 (075.8)
digital modal controllers
algebraic synthesis
multiobjective optimization
direct and indirect sounding
stability analysis
https://infocom.spbstu.ru/article/2010.16.14/
RAR
RUS
84-90
Salangin
Aleksey
alsalan@yandex.ru
Formalization of problems of system designing
System engineering concept of technical complexes has been recommended. Matters arising at setting and solvlving systems engineering problems have been considered, different ways to the resolution of these problems have been offered.
519.876
system analysis
system engineering
methodology
https://infocom.spbstu.ru/article/2010.16.15/
RAR
RUS
91-97
Popov
Sergey
Peter the Great St.Petersburg Polytechnic University
popovserge@gmail.com
Polytechnicheskaya, 29, St.Petersburg, 195251, Russia
Method of construction of optimal repository of relational schemas databases
The paper proposed a method of constructing the subsystem integration of independent databases based repository schemes. The method enables to ensure the optimal repository on the access time and data volume.
004.514, 004.655.3, 004.652.42
database management system
optimization
repository
schema
method
https://infocom.spbstu.ru/article/2010.16.16/
RAR
RUS
98-102
Anikin
Igor
anikinigor@evm.kstu-kai.ru
Potapov
Alexey
madcent@gmail.com
Software-based complex for information security risk assessment based on frame-production knowledge representation
Frame-production expert knowledge representation is suggested for the task of information security risk assessment. This model can formalized fuzzy expert knowledge when frame slots established as linguistic variables. Software-based complex is released as expert system for information security risk assessment.
681.3
information security
risk assessment
frame-production model
expert system
https://infocom.spbstu.ru/article/2010.16.17/
RAR
RUS
103-109
Belov
Vyacheslav
Boldyrev
Yurii
yybold@mail.ru
Romanov
Sergey
Shanina
Alexandra
Experience of application of mathematical simulation for the soil bases of buildings and constructions
Results of pile deposits calculation analysis in difficult geological conditions with taking into account of soil nonlinear behavior are resulted. Calculation of the soil intense-deformed condition in common with the pile basis under springboards of a multipurpose sports complex is shown. Possibility of the decision of the given problem on the basis of the same technologies is shown, as at modeling of work of a separate pile. Importance of the account of mutual influence of two springboards against each other, nonlinear behavior of soils, and also ground waters is shown. Interaction of designs of springboards and a soil file under them is considered.
004.942, 624.07;69.07;51-74
mathematical simulation
soil mechanics
Druker-Prager
the pile basis
mutual influence
nonlinear behavior
wind pressure
https://infocom.spbstu.ru/article/2010.16.18/
RAR
RUS
109-115
Belov
Vyacheslav
Boldyrev
Yurii
yybold@mail.ru
Klimshin
Dmitry
Romanov
Sergey
Modern technologies of mathematical simulation at calculations of wind influence on unique buildings and constructions
Results of application of technologies of computing aerodynamics are resulted at calculation of ski jumping hills of a sports complex. Results of modeling of movement of air streams on the scale of all sports complex are presented, aerodynamic factors of wind pressure upon surfaces of constructions are defined, and also the analysis of mutual influence of two close standing high-rise buildings is carried out at calculation of wind influence on constructions.
004.942, 681.586;681.335.2
mathematical simulation
high-rise constructions
aerodynamic factors
aerodynamics
wind pressure
https://infocom.spbstu.ru/article/2010.16.19/
RAR
RUS
115-121
Getman
Alexandr
Kudryavtsev
Oleg
koe@donrta.ru
The estimation for the financial risk of obtaining customs payments below the plan level
In the paper, the method of analysis of the financial risk connected with the customs activity is developed. We suggest the estimation algorithm of the financial risk of obtaining customs payments below the plan level which is interpreted as “default risk”. The algorithm is based on the estimation for the cumulative function of the customs payment index.
51-77
financial risk
methods for risk estimation
risk as probability
customs payments
plan level
https://infocom.spbstu.ru/article/2010.16.20/
CNF
RUS
122-130
Khanova
Anna
akhanova@mail.ru
Bondareva
Irina
i.o.bondareva@gmail.com
Scenario approach to the analysis of quality of logistic service of the enterprise with use of imitating model
In clause problems of theoretical representation of questions of stability of management are considered by telecommunication systems. The basic problems with reference to modern telecommunication systems are stated.
004.9:[656.625.078.89.004.12:658.012]
quality of logistic service
scenario approach
modelling
experiment planning
https://infocom.spbstu.ru/article/2010.16.21/
RAR
RUS
130-135
Altynbaev
Ravil
Khibatullin
Salavat
Accuracy increase of calculations the time of performance of aerial work on distribution of substances and biological objects
The scientifically method of time calculation of performance of separate elements of aircraft flights is considered during carrying out of aerial spreading of substances in agriculture taking the wind into account.
656.7:63:658.53
method
modeling
aerial work
agricultural aviation
https://infocom.spbstu.ru/article/2010.16.22/
RAR
RUS
135-139
Katasev
Alexey
Kat_726@mail.ru
Gazimova
Diana
diana_sirius@mail.ru
The knowledge representation model in partner expert systems
In this paper for effectiveness increase expert systems using in different fieldlds the necessity of new knowledge representation model development is being updated. The logical inference algorithm on this model is been described. On the sample of the natural persons credit capacity task solution the results of her performance evaluation are been described.
681.3
multi-type parameters
knowledge representation model
expert system
decision making
https://infocom.spbstu.ru/article/2010.16.23/
RAR
RUS
139-145
Zinovyev
Igor
izinoviev@mail.ru
Anikin
Igor
anikinigor@evm.kstu-kai.ru
Logical inference model based on fuzzy linear regression
A new fuzzy inference approach based on IF-THEN rules and fuzzy linear regression is proposed. Approximation theorem concerning this model is formulated and proofed. An outline of producing fuzzy rules that approximate given table-based function is described. Results of experiments comparing proposed approach with Mamdani-type systems are given. Practical task of prognosis for a disease based on patient’s state that solved by proposed fuzzy system is described.
681.3
fuzzy sets
fuzzy systems
fuzzy inference
fuzzy linear regression
https://infocom.spbstu.ru/article/2010.16.24/
RAR
RUS
145-151
Malykhina
Galina
So
Irina
Irene_So@mail.ru
Creating new color perceptual models of human visual system and their collation
The color perception model of human visual system has been proposed. The model is based on experimental psychophysical data. Adequacy of the model has been evaluated by comparing errors of interpolation and approximation with methodical error of data obtained by different authors.
535.646
color measurement
color threshold
human visual system
interpolation
approximation
https://infocom.spbstu.ru/article/2010.16.25/
RAR
RUS
151-155
Belov
Vyacheslav
Boldyrev
Yurii
yybold@mail.ru
Klimshin
Dmitry
Shanina
Alexandra
Modern technologies of mathematical simulation of wide-span metal constructions
Some results of calculation of a unique metal dome in diameter of 127 meters are presented, the choice of the best constructive scheme is spent, calculation of difficult central connections in spatial solid-state statement is shown. Existence of some restrictions and the assumptions essentially influencing a course of designing of unique metal designs is revealed. The shown design procedures allow to consider real rigidity of central connections, to analyze behavior of a design in nonlinear statement.
624.07;69.07;51-74
mathematical simulation
wide-span metal constructions
knots of metal designs
the scheme of Kajvita
rigidity of knots
https://infocom.spbstu.ru/article/2010.16.26/
RAR
RUS
156-159
S trelets Kseniya I.
Computational solution of the differential equations turbulent diffusion in centrifugal gas flow
The work is devoted to the estimation of the efficiency of gas purification from the dust particles in the cyclones, using mathematic models of the motion of solid particles suspended in turbulent flow. Presented model take account the influent of turbulent shear flow to the process of particles sedimentation. The model is based on the model of turbulent diffusion with the limited velocity. There are the preliminary results of estimation the efficiency of particles sedimentation shown.
532.517.4: 62-784
cyclone
particle sedimentation
turbulent flow
pulsation of the velocity
turbulent diffusion
https://infocom.spbstu.ru/article/2010.16.27/
RAR
RUS
160-166
Makarov
Dmitry
to.dime@gmail.com, dime.makarov@mail.ru
Development and application of algorithms of tracking moving object in video observation systems
In this paper the necessity of solving the task of following the moving objects in video surveillance systems is being updated. For this purpose are suggested specially developed method and algorithms of defining the outlines’ borders of the object and of following procedure fulfillment. The bundled software, which puts into effect the suggested algorithms, is being described. The results of the analysis of their stability and primary approbation as part of the decision making system support during video monitoring of mobile objects are given.
681.3
fuzzy edge enhancement
following the moving objects
video surveillance systems
decision making
https://infocom.spbstu.ru/article/2010.16.28/
RAR
RUS
166-171
K ubaev Vyacheslav A.
Approximate embedding trees in application to search mathematical expression
The artcle deals with the approximate pattern searching in ordered labelled trees in application to semantic searching of mathematical expressions. We introduce a new approach to approximate searching in trees which uses set of allowed subtree transformations for target tree. Each allowed transformation is assigned with some weight and the problem is to find the minimal total weight of transformations which allow to match pattern tree with the target.
519:324.17
tree pattern matching
semantic searching
searching of mathematical expressions
https://infocom.spbstu.ru/article/2010.16.29/
RAR
RUS
171-179
Myznikova
Bela
Vasilyeva
Tatyana
vasilyeva_09@mail.ru
Urban development modelling: deterministic approach
In this paper, theoretical results of city growing dynamics are presented based on the Lorenz-type mathematical model. The bifurcation diagram and phase-plane portraits are obtained by means of qualitative analysis and numerical simulatuion of ODE system. The ranges of parameter values are specified where the system demonstrates different dynamic regimes.
519.86
dynamic system
qualitative analysis
numerical simulation
bifurcation diagram
urban growth
https://infocom.spbstu.ru/article/2010.16.30/
RAR
RUS
179-182
Shevtsov
Jury
To the question of modelling of elements of systems of greasing engines des as linear electric chains
In article questions of application of the theory of pneumo-hydraulic chains for construction of model of the oil filter are considered. The received model will allow to consider features of change of hydraulic parameters of the oil filter in process of its pollution for various operational modes.
621.43
model
transfer function
frequency characteristics
the filter
electric chain
https://infocom.spbstu.ru/article/2010.16.31/
RAR
RUS
183-186
K uznecov Dmitry A.
Automation of forecasting of development, the analysis and estimation of dynamic models of systems
Publication is devoted to researching and modeling of dynamic processes in economics, taking into account hierarchy and interference of entire parameters in model. Methods of the systems analysis and the informational approach became the cores simulation and calculation methods. In sort of the big complexity of calculations, calculations for model are made by means of CADAD ADSADSADS Agilent Technologies that allllows to receive numerical solutions for the high-level differential equations.
62-50
automatic informational system
dynamic model
informational approach
informational modeling
informational networks
models of development
organization
prognosis
system analysis
https://infocom.spbstu.ru/article/2010.16.32/
RAR
RUS
186-191
Shalaevsky
Oleg
Malykhina
Galina
Ontological model for security of information-measuring technologies based on the common criteria
Method for formalization of a set of information-measuring security requirements, which is based on the common criteria (CC). The C++ class library was developed for usability testing of the directed model.
681.518.3:004.056
COMMON CRITERIA
INFORMATION-MEASURING SYSTEMS
SECURITY OF INFORMATIONAL TECHNOLOGIES
ONTOLOGY OF SECURITY
C++ CLASS LIBRARY
https://infocom.spbstu.ru/article/2010.16.33/
RAR
RUS
193-198
Zhuravlvleva
Lybov
Izotoptronics as a new direction of nanotechnologies for creation electronic and optoelectronics devices
Questions of creation of new materials for manufacturing electronic and optoelectronics devices on the basis of quantum structures are considered. It is offered to alloy by means of a neutron irradiation semiconductors own isotopes. Such isotopic nanotechnology will provide high quality of manufacture of element base VOSP.
319.178:245
izotoptronics
optoelectronics devices
nanotechnology
https://infocom.spbstu.ru/article/2010.16.34/
RAR
RUS
199-207
Strelkova
Elena
sev@unilib.neva.ru
Identification of authors and personal data in electronic library systems
The article is dedicated to certain issues of development of electronic library indexes and the national system of authority files within the innovation activity of libraries: the citation rate of authors, Russian Scientific Citation Index and alternative graphics for bibliographic notes; institutional repository for the scope of library resources and memorial objects in the system of regional natural history sources. The issues of arranging full-text sources at the current stage of cyberspace development are set forth.
004. 658: 025. 347
authority data
identification of authors
personal data
personally identifiable information
institutional repository
semantic web
https://infocom.spbstu.ru/article/2010.16.35/
RAR
RUS
207-213
Tazetdinov
Andrey
191_nkp@bk.ru
About results of application of mathematical model of process of mastering of knowledge in natural language training system
The technology and results of checking of efficiency using of mathematical model of mastering of knowledge within the automated training system are described in the article. The statistical estimation of the data received as a result of experiment by means of t-criterion of Stjudenta and criterion of χ2 are resulted.
004.942
management of the information
modelling of processes
optimization
the automated training systems
https://infocom.spbstu.ru/article/2010.16.36/
RAR
RUS
214-221
Gerasimova
Ilmira
tarot_gera@mail.ru
Cognitive models of communication processes between of two persons
We consider the cognitive model of personality structure as an active element of the scientific educational system, including the intellectual and organizational activities, as well as the influence of emotional factors. A formalized model of communication processes between of two persons, taking into account the communicative, interactive and perceptual aspects of communication, is suggested.
681.3.06
cognitive model
modelling
structure of the person
small scientific groups
the scientific project
psychology of dialogue of persons
system
the system approach
https://infocom.spbstu.ru/article/2010.16.37/
RAR
RUS
221-228
Kudakov
Alexandr
Alexander.Kudakov@spbstu.ru
Automated system of knowledge control
This paper discusses logical and physical architecture of an automated system of knowledge control.
004.414.2
automated systems
learning systems
control and estimation of knowledge
https://infocom.spbstu.ru/article/2010.16.38/
SCO
RUS
229-230
Vasiliev
Alexei
avasil@aivt.ftk.spbstu.ru
Shilov
Maxim
On the activity of the scientific group “Embedded Intelligent Control Systems”
We present the summary of the lecture of Associate Professor A.E. Vasilyev and senior teacher M.M. Shilov at the scientific seminar of the Faculty of Technical Cybernetics.
https://infocom.spbstu.ru/article/2010.16.39/