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Tokarev Yriy P.

Application data link to control unmanned aerial vehicles

Published in category «Information and Signal Processing»

The article deals with the problem of organization of command radio to control the UAV. Analyzes the characteristics of radio ADS-B Mode 4. Considers possible control schemes UAV. Chosen control scheme corresponding to the characteristics of the UAV radio ADS-B Mode 4. Demonstrates the use of the radio to control the above class of UAV.

Views: 1511 Comments: 0

Benderskaya Elena N., Zhukova Sofia V.

Fractal analysis of fragmentary synchronization produced by chaotic neural network

Published in category «Information and Signal Processing»

Recurrent and cross recurrent diagrams are applied to analyze fractal structure of fragmentary synchronized outputs of chaotic neural network. Self similarity of oscillatory cluster dynamics is discovered.

Views: 1534 Comments: 0

Vetrov Yuriy V., Zavialov Sergey V.

Noise stability of reception of the information symbols which have been built in digital images

Published in category «Electronics, Antennas, RF-circuits»

The problem of increasing efficiency of algorithms for data hiding into digital images in protected system for information transmission have been considered.

Views: 1661 Comments: 0

Melnikov Petr N., Terpigorev Mikhail A., Simonov Sergey B.

Restoring polynomial signal using filter built on the dynamic element of arbitrary order

Published in category «Electronics, Antennas, RF-circuits»

The paper considers multistage filter structure, built on the dynamic elements of arbitrary order to solve the problem of restoring apolynomial signal, subjected to high-frequency disturbances.

Views: 1293 Comments: 0

Kuptsov Vladimir D., Valjukhov Vladimir P.

Sensitivity of photoreception devices fiber-optic communication lines

Published in category «Electronics, Antennas, RF-circuits»

The method of equivalent canonical noise schemes for photoreceiver sensitivity design of fiber optic systems is considered. The proposal method is confirmed on photoreceiver serial devices.

Views: 1824 Comments: 0

Smolnikova Mariya A.

Structure of preventing collision of aircraft with the earth’s surface

Published in category «System Analysis and Control»

The article deals with the study zone structure and focus areas to prevent airborne early warning systems, ground proximity. The author expresses his gratitude to A.I. Krasov for his assistance in preparing this article.

Views: 1556 Comments: 0

Guzairov Murat B., Kostyukova Anastasiya P.

Operating risk control system of multilinked heating objects

Published in category «System Analysis and Control»

The article deals with the new way of induction crucible furnace exploitation risk control structure scheme development and optimization by parameters of diagnostic device. Induction furnace behavior dynamic model structure scheme is concerned, induction furnace functioning process parameters are computed and analyzed in the aim of different diagnostic devices efficiency definition.

Views: 1324 Comments: 0

Rostov Nikolay V.

Sequential multiobjective parametrical optimization of controllers for nonlinear control system

Published in category «System Analysis and Control»

The technique of sequential (step-by-step) multiobjective parametrical optimization of controllers for nonlinear control systems are presented, which uses scalar optimization with integral and additive criteria on initial stages and sounding dynamic performances of a system on final stage with vector criteria. The example is given to Pareto-optimal tuning of digital PID-controller parameters for a nonlinear stabilization system.

Views: 1185 Comments: 0

Salangin Aleksey A.

About some approach to the problem solution development and realization of projects of creation new technology

Published in category «System Analysis and Control»

The class of directive distribution for the investigation projects in order to create new equipment in the limited and unlimited time of realization in conditions nonrealizability or inefficiency of variational approach has been offereoffered.

Views: 849 Comments: 0

Tokarev Yriy P., Makeyev Mikhail I., Yumaev Konstantin R.

Construction sector management unmanned aerial vehicles with use of standard components

Published in category «System Analysis and Control»

The article proposes a method for constructing the ground control of unmanned aerial vehicles using standard components that make up modern ATC. Consider the structure of NPC drones. Demonstrates the possibility and feasibility of using components ATC in the NPC drones.

Views: 1239 Comments: 0

Tarasov Sergey D.

Published in category «Actual problems of linguistics»

An in-depth analysis of existing approaches to the problem of automaticautomatic summarization of text is described. Discussed in detail various methods of monographs and summary (review) abstracting, shows the historical development of this area of research in the context of natural language processing by computers are considered. Ma Made a detailed classification of existing approaches, formulated their main advantages and disadvantages is described. We analyzed, compared and identified the most important and promising areas of modern research in the field of automatic summarization. Conclusions about the current state of research in this area are drawn.

Views: 1614 Comments: 0

Firsov Andrey N.

Moments method in generalized functions theory and its applications to system analysis and control. Foundation of the theory

Published in category «System Analysis and Control»

«Moments» representations of some classes of generalized functions are given. Theorems, which are producing evidence of main properties of such classes, are presented. The results of the analysis may be taken as a principle of some new techniques of solutions of certain classes of problems of mathematical physics.

Views: 1323 Comments: 0

Bisiskub Konstantin N., Pisarev Aleksandr I.

Mathematical model of cooling of technological gases of melting electric furnaces

Published in category «System Analysis and Control»

This articarticle deals with the new electric furnace’s gas cooling mathematical model for example Nadezhidinskiy Metallurgical Plant in Meltshop № 1. The model adequacy is proved by experimental data. The given model use allows to decrease unfiltered gas release into atmosphere.

Views: 1339 Comments: 0

Iliina Nataliya A., Soloviev Vladimir I.

Stackelberg equilibrium in a model of hardware and software manufacturers’ interaction

Published in category «Computer Systems and Software»

The paper considers the use of price leadership strategies by hardware vendors, Intel and AMD, Windows for-profit software, and Linux non-for-profit software developers as the particiarticipants of mixed oligopoly. The obtained results differiffer from their analogs for the traditional goods markets. This is explained by the peculiarities of software as a commodity.

Views: 887 Comments: 0

Matveev Aleksandr V., Ivanov Marat V., Shevchenko Andrey B.

Analytical model of a control system of fire safety on the atomic power stations

Published in category «Mathematical Modelling: Methods, algorithms, technologies»

The analytical model of a control system by fire safety on objects of nuclear power is developed in this article. The carried out researches are directed on the fires prevention on the atomic power station. The estimation method of efficiency for administrative decisions under the fire prevention is developed.

Views: 1344 Comments: 0

Atroshchenko Valery A., Shevtsov Jury D., Dyachenko Roman A., Bragin Nikolay А.

To the question of diagnostics of engine des on parameters of frequency characteristics of the oil cleaner

Published in category «Mathematical Modelling: Methods, algorithms, technologies»

In article questions of diagnostics of the engine on parameters of frequency characteristics of a centrifuge are considered. Are stated the basic technique of reception of mathematical model of a cleaner and the basic dependences of change of parameters of its frequency characteristics depending on change of a technical condition of engine DES are defined.

Views: 1138 Comments: 0

Blokhin Yury V.

Model of system of technical sight remote control mobile objects

Published in category «Mathematical Modelling: Methods, algorithms, technologies»

In article the model of system of technical sight for remote control object is considered. The generalized structure of processing of video information with the minimum delay is offered.

Views: 773 Comments: 0

Bukka Elena S., Kochkarov Rasul A.

Parallel algorithm of searching prefractal graph’s internal centre

Published in category «Mathematical Modelling: Methods, algorithms, technologies»

This article is devoted parallel algorithm of search of the internal centre prefractal graph, adjacency of old edges which is remained. This algorithm is construction for Parallel Random Access Machine.

Views: 903 Comments: 0

Rubegnaya Irina N., Kochkarov Rasul A.

The parallel algorithm of coloring торs of prefractal graph, which was creation of many forms

Published in category «Mathematical Modelling: Methods, algorithms, technologies»

This article is devoted to the parallel algorithm of coloring tops of prefractal graph. Old edges of prefractal graph are adjoining.

Views: 919 Comments: 0

Anikin Igor V.

Technology of intelligent data analysis for detecting insiders in computer systems

Published in category «Mathematical Modelling: Methods, algorithms, technologies»

In this paper we realize experiments and comparative analysis of some data mining methods for intrusion detection in computer networks based on anomaly detection. Suggested data mining technology for events detection when insider obtain access to system with another account.

Views: 968 Comments: 0

Gabdrakhmanov Artur A., Gabdrakhmanova Nailya T.

A modelling of intensity of self-similary traffic of telecommunication network with packet transmission of data

Published in category «Mathematical Modelling: Methods, algorithms, technologies»

In this paper the intensity of self-similar traffic of Gigabit Ethernet was researched. For this we use the measurement of real network. The research proves the self-similar nature of real traffic. Opportunity to use neural network to indicate the traffic of Gigabit Ethernet was shown. Our findings are, that our mathematical model is able to predict the intensity of traffic for some steps to forth.

Views: 800 Comments: 0

Zhukov Konstantin G., Butusov Denis N.

Correction of the error of the decision of the differential equations of the second order

Published in category «Mathematical Modelling: Methods, algorithms, technologies»

In article the technique of correction of the decision of the differential equations describing linear links of the second order is considered. The technique is based on transition from transfer function to a normal form of Koshi on a method of joint integration with the subsequent application of expressions of the correction describing an error of the opened integrator. The corrected computer models of the equations realized in tool system MATLAB/Simulink are resulted.

Views: 1252 Comments: 0

Prokopenko Artem S., Tormasov Aleksandr G.

Verification method based on decomposition of states in rely-guarantee/sep logic

Published in category «Mathematical Modelling: Methods, algorithms, technologies»

We propose new method in this paper for local RGSep reasoning. Our method support a hiding rule for hiding the local sharing of resources from the outside world. These rules allow us to write local rely/guarantee conditions and improve the reusability of veryfied program modules.

Views: 1165 Comments: 0

Zhukov Konstantin G., Butusov Denis N.

The method of correction of the classical solutions of the differential equation of harmonic oscillator

Published in category «Mathematical Modelling: Methods, algorithms, technologies»

The technique is based on of the application of analytical expressions describing the error in the calculation of the integral method of successive integration. Shown corrected pulse and digital models of the equation, implemented in the instrumental system MATLAB/Simulink with the initial conditions and given an input action in the form of a step function.

Views: 1282 Comments: 0

Kuptsov Vladimir D., Kjandzhetsian Ruben A., Katelevski Vadim J., Valjukhov Vladimir P.

Gas analyzers based on molecular condensation nuclei effect

Published in category «Devices, Information-measuring Systems»

The fundamentals of molecular condensation nuclei method, the advantages comparison with other gas analyzers types, structure chart and design of the developed gas analyzer are described. Unique sensitivity to detect substances is achieved on the developed gas analyzer, what gives possibilities of using in special applications.

Views: 1630 Comments: 0

Chernyshev Alexandr B., Antonov Vladimir F., Schurakov Dmitry L.

System of stabilisation of temperature field in the heat when the contact welding

Published in category «Electronics, Electronic Equipment Material ProductionTechnologies»

Considered in nonlinear system with distributed management object. Technique of determination of parameters of the regulator directly. Provides implementation methodology for case study.

Views: 1388 Comments: 0

Konstantinov Yury A., Kryukov Igor I., Poskrebishev Maxim M., Harlamova N.A.

Television system of measurement of the sizes of preparation of fiber optical paths during process of chemical vapor-phase sedimentation

Published in category «Electronics, Electronic Equipment Material ProductionTechnologies»

The TV system and software for measuring of dimensions of the heated optical fiber preform has been developed. The system has been applied to modified chemical vapor deposition (MCVD) preform fabrication process.

Views: 1477 Comments: 0

Sorotsky Vladimir A.

Intensification of learners cognitive function using facilities of university informational and educational environment

Published in category «Information and Telecommunication Technologies in Education»

The paper covers the features of transferring cognitive function activiactivization forms and methods, created in the classical pedagogy, in e-learning.

Views: 1381 Comments: 0

Vetrinsky Yury A.

Use of e-learning means at high school

Published in category «Information and Telecommunication Technologies in Education»

In article the experience of use of a learning management system Moodle in practice of teaching in the senior classes of the high school is generalized. The concept of remote testing of pupils during out-of-class time is offered, ways to provide the independent performance of the test tasks by the mare considered. Efficiency of the offered approach toe-learning is shown.

Views: 1370 Comments: 0

Moiseev Vasily B., Zubkov Aleksandr F., Derkachenko Valenyin N.

Forecasting of progress of students on the general professional and special disciplines on a basis regress models

Published in category «Information and Telecommunication Technologies in Education»

The Training of students may be increased by using the mathematical models and by receping on their base forecasting judging’s of progresses over discipline of the profession. Method of the forecasting to progresses of student’s over common and special discipline is offered. Models for forecasting the progresses of students over discipline for the reason taking the management decisions in the course of schoolastic process are built.

Views: 1643 Comments: 0