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 Contents and abstracts

RADIO ENGINEERING, RADAR AND COMMUNICATION SYSTEMS

MULTI-STAGE RECONFIGURABLE SIGNAL PROCESSING IN SPATIALLY DISTRIBUTED RADIO SYSTEMS

Autors: Yu. N. Parshin, M. V. Grachev.

Key words: reconfigurable radio, signal processing, optimization, mutual coupling, spatial diversity, antennas.

DOI: 10.21667/1995-4565-2019-67-1-3-10

OPTIMIZATION OF MULTIFREQUENCY RADAR SIGNAL PROCESSING SYSTEMS

Autors: D. I. Popov.

Key words: detection algorithm, probabilistic characteristics, minimax criterion, multifrequency signal, multifrequency passive interference, rejection filter

DOI: 10.21667/1995-4565-2019-67-1-11-18

DETERMINATION OF OBJECT MOVEMENT PARAMETERS IN PASSIVE SCANNING SYSTEM

Autors: C. H. Nguyen.

Key words: passive observation system, scanning, moving objects, object movement parameters.

DOI: 10.21667/1995-4565-2019-67-1-19-23

METHOD TO INCREASE PERFORMANCE AND ACCURACY WHILE ADJUSTING STANDING WAVE RATIO ON VOLTAGE AND UNEVENNESS OF AMPLITUDEFREQUENCY CHARACTERISTICS IN MICROWAVE ATTENUATORS

Autors: S. N. Grigoryev-Fridman.

Key words: standing wave ratio on voltage, amplitude-frequency characteristic non-uniformity, microwave attenuators, waveguide, electromagnetic wave, microstrip line, inductance, capacity, resistor, dielectric substrate.

DOI: 10.21667/1995-4565-2019-67-1-24-31

 

MATHEMATICAL SOFTWARE SUPPORT OF COMPUTER SYSTEMS AND NETWORKS

OPTIMISING UNIFICATION OF COMPLICATED PROGRAMS

Autors: I. Yu. Kashirin, S. I. Lavrentyev, I. Yu. Filatov.

Key words: unification theory, formal software machines, algorithmic algebras, computer-aided design, equivalent transformation of programs, programming languages

DOI: 10.21667/1995-4565-2019-67-1-32-44

RELATION DATABASE SCHEME COMPARISON ALGORITHM BASED ON SUBJECT AREA SEMANTICS ANALYSIS

Autors: A. I. Baranchikov, N. Z. Nguyen.

Key words: comparative analysis, databases, key, experimental analysis, database research, functional dependency, relational database, database scheme

DOI: 10.21667/1995-4565-2019-67-1-45-49

 

INTELLECTUAL INFORMATION SYSTEMS AND TECHNOLOGIES

COMPUTER SUPPORT OF MANAGERIAL DECISION-MAKING FOR REGIONAL LEVEL EDUCATIONAL SYSTEMS

Autors: O. N. Romashkova, R. S. Lomovtsev, L. A. Ponomareva.

Key words: management decisions, information system of decision support, intelligent data processing, neural network, rating of educational organization

DOI: 10.21667/1995-4565-2019-67-1-50-58

ALGORITHM TO OPTIMIZE THE PARAMETERS OF DESIGN OF PHOTOELECTRIC MODULE WITH COOLING

Autors: V. T. Fam, V. V. Suskin.

Key words: problem of optimization, criterion of optimization, photo-electric module, error, overall dimensions, renewable source of energy, admissible error, prime cost.

DOI: 10.21667/1995-4565-2019-67-1-59-65

ENTROPY CRITERION BASED ON BINARY MATRIX SYMMETRY MEASURE

Autors: G. V. Petrukhnova.

Key words: entropy, symmetry, binary matrix, measure of object symmetry, digital circuit, pseudorandom number generator, fault of «short circuit» type, fault of «constant» type.

DOI: 10.21667/1995-4565-2019-67-1-66-72

 

SYSTEM ANALYSIS, MANAGEMENT AND INFORMATION PROCESSING

THE PROBLEM OF OBSERVABILITY «IN SMALL» FOR NONAUTONOMOUS LINEAR SYSTEMS AND ITS APPLICATION TO THE ANALYSIS OF SMALL SPACE APPARATUS MOTION

Autors: Q. M. Vu.

Key words: observability «in the small», controllability «in the small», linear non-stationary system, small spacecraft.

DOI: 10.21667/1995-4565-2019-67-1-73-81

SCHEDULING OF SHOOTING SYSTEM APPLYING HYBRID EVOLUTIONARY ALGORITHM

Autors: L. A. Demidova, N. A. Petrova.

Key words: optimization, parameter, genetic algorithm, algorithm of differential evolution, hybrid, system of shooting, subject to observation.

DOI: 10.21667/1995-4565-2019-67-1-82-91

APPROACH TO THE METHODS DEVELOPMENT OF COMPLEMENTARY INFORMATION PROCESSING

Autors: V. Ya. Tsvetkov, A. N. Shchennikov.

Key words: computations, quantum computations, complementary computations, complementarity, complementary relationships, complementary systems.

DOI: 10.21667/1995-4565-2019-67-1-92-98 

AUTOMATIC CONTROL SYSTEM OF AMMONIA SYNTHESIS PROCESS

Autors: A. A. Voevoda, K. M. Bobobekov.

Key words: interconnected control object, left / right mutually simple polynomial decomposition, transition from left to right decomposition, synthesis of multichannel regulators, polynomial synthesis, temperature stabilization, ammonia synthesis column, astatism.

DOI: 10.21667/1995-4565-2019-67-1-99-108

IMPROVING AUTOMATED CONTROL SYSTEM OF TEMPERATURE-SPEED DEFORMATION MODES ON THERMAL-COMPRESSIVE TECHNOLOGY EQUIPMENT

Autors: M. V. Zharov.

Key words: control system; information signal; application software; measuring and control functions; heating temperature; thermal-compression equipment, deformation rate, deformation, the formation of defects.

DOI: 10.21667/1995-4565-2019-67-1-109-114

 

PHYSICAL ELECTRONICS AND NANOELECTRONICS

INVESTIGATION OF INTER-PHASE BOUNDARIES IN POLYCRYSTALLINE FILMS OF FERROELECTRIC OXIDES OF PEROVSKITE TYPE

Autors: N. V. Mukhin, M. V. Rudenko, N. V. Gaponenko, T. V. Gordinskaya, A. V. Ermachikhin, V. G. Litvinov.

Key words: interfaces, complex oxides, polycrystalline films, phase formation, nonstoichiometry.

DOI: 10.21667/1995-4565-2019-67-1-115-125

RESOURCE OF SMALL-SIZED SEALED-OFF ТЕА-СО2 LASERS

Autors: D. Q. Manh, B. A. Kozlov, M. T. Nguyen.

Key words: resource, ТЕА-СО2 laser, volume discharge, surface microstructure, plasmochemical reactions, chemical mixtures, autoelectronic processes.

DOI: 10.21667/1995-4565-2019-67-1-126-133

INVESTIGATION OF ABRASIVE GRAINS MOTION IN A SEALED LAYER DURING PIEZOELECTRICS PLATE POLISHING

Autors: S. V. Nelyubov, V. A. Voytenko.

Key words: piezoelectric plate, grinding, grinder, abrasive grains, compacted layer, abrasive suspension, mandrel, mathematical model.

DOI: 10.21667/1995-4565-2019-67-1-134-141

CALCULATION OF FERROMODULATION SENSORS MAGNETIC SYSTEMS

Autors: V. S. Bezkorovainyi, V. V. Yakovenko, S. N. Shvets.

Key words: magnetization, sensor, function of potential, theorem of reciprocity, integrated
equation, numerical decision, core, coil.

DOI: 10.21667/1995-4565-2019-67-1-142-147