Vestnik of Ryazan State
Radio Engineering University

 Contents and abstracts 

 

RADIO ENGINEERING AND COMMUNICATION SYSTEMS

ADAPTIVE ALGORITHMS FOR SIGNAL PROCESSING WITH SEPARATION INTO SPATIAL AND TEMPORAL COMPONENTS AGAINST THE BACK GROUND OF BROADBAND AND NARROWBAND INTERFERENCE COMPLEX

Autors: YU. N. PARSHIN, Q. V. BUI.

Key words: adaptive algorithm, spatial component, temporal component, interference complex, broadband interference, narrowband interference.

DOI: 10.21667/1995-4565-2025-91-3-12

ALGORITHM FOR MULTI-CRITERIA SELECTION OF MODULATION TYPE FOR ADAPTING RADIO COMMUNICATION SYSTEMS TO STRUCTURAL INTERFERENCE

Autors: A. A. LISNICHUK, P. S. MESHCHANINOV.

Key words: adaptive modulation, noise immunity, structural interference, PAPR, multi criteria approach.

DOI: 10.21667/1995-4565-2025-91-13-23

DEVELOPMENT OF MULTICHANNEL SYSTEM BASED ON THE MODIFICATION OF THE KHURGIN – YAKOVLEV ALGORITHM USING SIGNAL SAMPLES AND ITS FIRST THREE DERIVATIVES

Autors: V. T. DMITRIEV, VU HOANG SON.

Key words: modification of the Khurgin – Yakovlev algorithm, sampling theorem, speech signal processing, primary codecs, communication channels, filters, objective speech quality, ViSQOL.

DOI: 10.21667/1995-4565-2025-91-24-35 

 

INTELLIGENT INFORMATION SYSTEMS AND TECHNOLOGIES

EXTRACTING FACTS FROM NATURAL LANGUAGE TEXTS BY METHOD OF UNIFICATION OF SEMANTIC PATTERN

Autors: I. YU. KASHIRIN.

Key words: Bert models, fact extraction, semantic patterns, retrievers, political news, natural language analysis, deep learning models.

DOI: 10.21667/1995-4565-2025-91-36-49

COMPARATIVE STUDY OF MACHINE LEARNING METHODS AND NEURAL NETWORKS FOR PREDICTING CHEMICAL COMPOSITION OF MATERIALS

Autors: V. P. KORYACHKO, S. D. VIKULIN, A. V. VOLKOV.

Key words: machine learning, multi-class regression, chemical composition, physical properties of materials, neural networks, linear regression, decision trees, material sci ence.

DOI: 10.21667/1995-4565-2025-91-50-63

MODELING OF MANAGEMENT PROCESSES IN ORGANIZATIONAL SYSTEMS BASED ON FUZZY COGNITIVE MAPS THEORY

Autors: A. V. KROSHILIN, S. V. KROSHILINA, G. V. OVECHKIN, O. D. SAMORUKOVA.

Key words:  modeling of management processes, organizational systems, decision sup port system, fuzzy logic, fuzzy cognitive maps.

DOI: 10.21667/1995-4565-2025-91-64-75

INFORMATION SYSTEM FOR THE FORMATION OF MANAGEMENT DECISIONS TO IMPROVE THE CURRENT SITUATION OF THE MANAGEMENT OBJECT

Autors: A. N. PYLKIN, V. V. TISHKINA.

Key words:  information system, ERP system, enterprise resource management, expert system, semantic network, fuzzy sets, fuzzy logic, membership functions, enterprise analysis, 1C platform, 1C:Enterprise, 1C:ERP.

DOI: 10.21667/1995-4565-2025-91-76-86 

DEVELOPMENT OF HYBRID FACTOR ANALYSIS METHOD FOR SMALL MEDICAL DATA SET

Autors: O. A. POPOVA.

Key words: medical data, factor analysis methods, PLS, FastICA, BFA, MLFA, hybrid methods of factor analysis, Random Forest, Neural Networks, coefficient of determina tion, information criteria, preprocessing of input data.

DOI: 10.21667/1995-4565-2025-91-87-103

 

MATHEMATICAL AND COMPUTER MODELING

CALCULATION OF MULTIFRACTALS BY GROWTH METHOD IN VIRTUAL AND AUGMENTED REALITIES

Autors: K. A. MAIKOV, A. N. PYLKIN, S. N. KUZMENKO, A. A. TEPLOV.

Key words: virtual and augmented reality, numerical modeling, multifractals, multifrac tal spectrum, growth law of multifractals, algorithms for constructing multifractals.

DOI: 10.21667/1995-4565-2025-91-104-117

FUNCTIONAL-ROLE MODELING ON THE EXAMPLE OF MANNED AIRCRAFT DISPLAY SYSTEM

Autors: V. A. BOCHAROV.

Key words: functional-role specification, functional logic, function, role, phase, mode, semantics, indication sys-tem.

DOI: 10.21667/1995-4565-2025-91-118-126

APPROACH TO OPTIMIZATION OF MANUFACTURING PROCESSES USING MATHEMATICAL APPARATUS OF ADVANCED PETRI NETS

Autors: A. G. VOLOSHKO, A. N. IVUTIN, O. S. KRYUKOV.

Key words: optimization, constraints, informational systems, manufacturing process, Pe tri nets, simulation.

DOI: 10.21667/1995-4565-2025-91-127-142

MATHEMATICAL MODELING IN DESIGNING REFLECTOMETRIC LEVEL GAUGE FOR MEASURING WATER LEVEL IN NUCLEAR POWER PLANT CIRCUIT

Autors: S. S. RUMYANCEV.

Key words: reflectometric level meter, pulse reflectometer, mathematical model, nuclear power plant, computer model, SimInTech.

DOI: 10.21667/1995-4565-2025-91-143-147

 

SYSTEM ANALYSIS, MANAGEMENT AND INFORMATION PROCESSING

THREE-CYCLE SURFACE EDGES ANALYSIS ALGORITHM FOR OCCLUSIONS DETECTION DURING ORTHORECTIFICATION

Autors: O. A. PRESNYAKOV.

Key words: occlusion, orthorectification, backward projection, DSM, intersection of ray and surface, ray tracing, iteration over surface edges, piecewise-linear DSM interpola tion, true orthophoto.

DOI: 10.21667/1995-4565-2025-91-148-157

METHOD AND ALGORITHMS OF PROCESSING SCANNER THERMAL IMAGES BASED ON HIGH-ACCURACY NEURAL NETWORKS FOR AUTOMATIC DETECTION OF SPECIFIED TYPES OF OBJECTS

Autors: A. V. MINGALEV.

Key words: neural network algorithms, semantic segmentation, machine learning, scan ner thermal imaging systems.

DOI: 10.21667/1995-4565-2025-91-158-167

EXPERIENCE IN APPLYING MATHEMATICAL METHODS IN DIGITAL SIGNAL PROCESSING

Autors: A. I. NOVIKOV.

Key words: mathematical methods, linear and nonlinear operators, affine and projective transformations, interpretation of indirect measurements, complex contour analysis.

DOI: 10.21667/1995-4565-2025-91-168-182

DEVELOPMENT OF A NEW DIRECTION BY RYAZAN MATHEMATICIANS – CONTROL «IN THE SMALL

Autors: K. V. BUKHENSKY, V. V. MIRONOV.

Key words: control theory, new direction of the theory – control «in small», history and development of a new theory, theory application.

DOI: 10.21667/1995-4565-2025-91-183-199

FAST METHOD OF CORRUPTED VIDEOFRAMES RESTORE USING MOTION JPEG INFORMATION REDUN DANCY

Autors: M. Y. ZVYOZDOCHKIN, A. A. KAMORDIN, N. M. SAFRONOV.

Key words: data network, onboard video monitoring system, video processing, video streaming, video codec.

DOI: 10.21667/1995-4565-2025-91-200-208

PROCESSING OF ADJACENT STEREO FRAMES USING MULTI-CORE COMPUTING SYSTEMS

Autors: A. K. LINKOV.

Key words: stereo image, depth map, filtering, matching algorithms, parallel computing, computer architecture, graphics processor, FPGA.

DOI: 10.21667/1995-4565-2025-91-209-219

PARAMETRIC SYNTHESIS OF A DIGITAL PID CONTROLLER BASED ON ANALYTICAL AND GRAPHICAL MODEL OF CONTROL SYSTEM

Autors: S. V. SKVORTSOV, V. I. KHRYUKIN, Т. S. SKVORTSOVА.

Key words: proportional-integral-differential law of control, parametric synthesis, digital microcontroller, control algorithm, parameters of PID controller, analytical and graph ical model of control system.

DOI: 10.21667/1995-4565-2025-91-220-232

ANALYTICAL STUDIES OF USE RESULTS DISTRIBUTION USING THE EXAMPLE OF RYAZAN REGION

Autors: R. V. KHRUNICHEV.

Key words: USE results analysis, statistical analysis, sample analysis, selection charac teristics, normal distribution, statistical hypothesis verification, large-volume USE sam ples, USE results data.

DOI: 10.21667/1995-4565-2025-91-233-240

STATISTICAL ANALYSIS OF THE RESULTS OF THE UNIFIED STATE EXAM OF UNIVERSITY APPLICANTS ON THE EXAMPLE OF THE RYAZAN REGION

Autors: R. V. KHRUNICHEV.

Key words: USE results analysis, sample analysis, quality of mathematical and natural science education, statistical analysis, sample characteristics, experimental results pro cessing, engineering education.

DOI: 10.21667/1995-4565-2025-91-241-248

 

INFORMATION AND MEASURING SYSTEMS  

INFLUENCE OF NON-STATIONARY EFFECTS OF TEST ENVIRONMENT ON THE ACCURACY OF RELATED HISTOGRAM METHOD FOR ADC METROLOGICAL TESTS

Autors: А. M. ABRAMOV.

Key words: non-stationary effects, metrological test system, analog-to-digital converter, measuring signal, integral non-linearity, estimation error, histogram, code transition time, digital-to-analog converter.

DOI: 10.21667/1995-4565-2025-91-249-255

 

PHYSICAL ELECTRONICS AND NANOELECTRONICS 

ELECTRO PHYSICAL PROPERTIES OF SEMICONDUCTOR STRUCTURE WITH POROUS SILICON FILM IRRADIATED WITH NANOSECOND YTTERBIUM LASER

Autors: V. S. KHILOV, V. V. TREGULOV, A. I. IVANOV, N. V. RYBINA, N B. RYBIN.

Key words: porous silicon, nanosecond laser pulses, current-voltage characteristics, ca pacitance-voltage characteristics, deep energy levels, generation-recombination pro cesses.

DOI: 10.21667/1995-4565-2025-91-256-266 

USING THREE-PULSE RESPONSE OF INDUCTIVELY COUPLED CIRCUITS TO TRANSFER DATA THROUGH AIR GAP

Autors: V. V. KARASEV, A. A. MIKHEEV.

Key words: inductively coupled circuits, data transmission by pulse signals, rotating ob jects, air gap, coupling coefficient between circuits, normalized response parameters of inductively coupled circuits, normalized duration of exciting action of rotating circuit, threshold recovery of pulse code messages received on stationary circuit.

DOI: 10.21667/1995-4565-2025-91-267-277