Издательство РАДИОТЕХНИКА

A.V. Demin - Research Scientist, State Scientific Center of Russian Federation - Institute of Biomedical Problems of Russian Academy of Sciences (SSC RF IBMP RAS, Moscow). E-mail: a_demin2005@mail.ru
A.I. Ivanov - Ph.D. (Eng.), Associate Professor of St. Petersburg Branch of the National Research University «Higher School of Economics». E-mail: ai_wald@mail.ru
A.V. Suvorov - Dr.Sc. (Med.), Head of the Laboratory of Physiology and Biomechanics of Cardi-orespiratory System (SSC RF IBMP RAS, Moscow). E-mail: suvalex@imbp.ru

Simulation modeling of a nonlinear oscillatorсonsidering elastic colli-sions

V.V. Narozhnov - Junior Research Scientist, Department of Mathematical Physics of Fractals, Research Institute of Applied Mathematics and Automation, Kabardino-Balkarian Scientific Center RAS (Nalchik). E-mail: narojnov.victor@gmail.com

The method of approximate calculation of directional characteristics of a wideband microstrip antenna for cellular telecommunication

D. I. Voskresensky - Dr.Sc. (Eng.), Professor, Head of Department of Radiophysics, Antennas and Microwave Technique of Moscow Aviation Institute (National Research University) E. V. Ovchinnikova - Ph.D. (Eng.), Associate Professor, Department of Radiophysics, Antennas and Microwave Technique of Moscow Aviation Institute (National Research University). E-mail: oea8888@gmail.com Bui Cao Ninh - Post-graduate Student, Department of Radiophysics, Antennas and Microwave Technique of Moscow Aviation Institute (National Research University). E-mail: buicaoninh@gmail.com Pham Van Vinh - Post-graduate Student, Department of Radiophysics, Antennas and Microwave Technique of Moscow Aviation Institute (National Research University)

Analytical model for the formation and display of dynamic variables describing the state of the study of computer networks

V.L. Tamp, N.V. Tamp

Features of large-sized solar batteries land experimental working off

S.A. Zakharov - Head of Project, JSC Academician M.F. Reshetnev «ISS» (Zheleznogorsk). E-mail: szaharov@iss-reshetnev.ru V.I. Kuzoro - Head of Department, JSC Academician M.F. Reshetnev «ISS» (Zheleznogorsk). E-mail: kvi@iss-reshetnev.ru N.A. Testoedov - Dr. Sc. (Eng.), Professor, Corresponding Member, General Director of JSC Academician M.F. Reshetnev «ISS» (Zheleznogorsk). E-mail: office@iss-reshetnev.ru V.I. Khalimanovich - Ph. D. (Phys.-Math.), Professor, Director of Industry Center, JSC Academician M.F. Reshetnev «ISS» (Zheleznogorsk). E-mail: kosmo24@yandex.ru

Necessary and sufficient conditions of existence of movable singular points of one class of nonlinear differential equations

V.N. Orlov - Dr. Sc. (Phys.-Math.), Head of Department of Mathematics, Theory and Methods of Teaching Mathematics, Humanities and Education Science Academy «V.I. Vernadsky Crimean Federal University», Yalta E-mail: orlowvn@rambler.ru P.V. Khmara - Master, Department of Mathematics, Theory and Methods of Teaching Mathematics, Humanities and Education Science Academy «V.I. Vernadsky Crimean Federal University», Yalta E-mail: pavaluck@gmail.com T.B. Sejtvelieva - Master, Department of Mathematics, Theory and Methods of Teaching Mathematics, Humanities and Education Science Academy «V.I. Vernadsky Crimean Federal University», Yalta

Simulation of continuous Markov processes in discrete-time by the example of radar signals described by stochastic differential equations

V.M. Artyushenko - Dr. Sc. (Eng.), Professor, Head of Department of Information Technology and Management Systems, Technological University (Korolyov, Moscow region) E-mail: artuschenko@mail.ru V.I. Volovach - Dr. Sc. (Eng.), Associate Professor, Head of Department of Information and Electronic Service, Volga Region State University of Service (Togliatti) E-mail: volovach.vi@mail.ru A.I. Tyazhev - Dr. Sc. (Eng.), Professor, Department of Radio Broadcasting and Television, Volga State University of Telecommunications and Informatics (Samara) E-mail: tyagev@psati.ru

Design and analysis of a mathematical model of the motion of a heterogeneous fluid in a well

N.P. Petrov1, S.N. Petrova2, N. V. Korzhavina3, E. V. Lisovsky4

1 Cheboksary Institute (branch) Moscow Polytechnic University (Cheboksary, Russia)

2,3 Technical University of the Ural Mining and Metallurgical Company (Verkhnyaya Pyshma, Russia)

3 Ural State Low University (Ekaterinburg, Russia)

2 Technical University of the Ural Mining and Metallurgical Company (Verkhnyaya Pyshma, Russia)

4 Kaluga branch of the Bauman Moscow State Technical University (Moscow, Russia)

Calculation of eigen frequencies of systems with damping

V.A. Trudonoshin1, V.A. Ovchinnikov2, A.S. Domnikoff3

1 Bauman Moscow State Technical University (Moscow, Russia),

2 Laduga LLC (Togliatti, Russia),

3 National Research Nuclear University "MEPhI" (NIAU MEPhI) (Obninsk, Russia

Design and analysis of multidimensional nonlinear dynamic models of socio-economic processes

O.V. Druzhinina1, V.L. Vorontsova2, D.S. Zaitsev3, M.A. Kabanov4, A.A. Shmelkova5

1 Federal Research Center «Computer Science and Control» of Russian Academy of Sciences (Moscow, Russia)

2 Kazan Federal University (Verkhnyaya Pyshma, Russia)

3,4 Bunin Yelets State University (Yelets, Russia)

A methodology for estimating the stability of a multichannel radio communication network based on the solution of the Cauchy problem for the Kolmogorov matrix equations system describing its state

S.A. Yakushenko 1, S.V. Dvornikov 2, A.F. Kryachko 3, E.A. Popov 4, A.V. Zabelo 5

1 Institute of Radio Engineering, Electronics and Communications,

St. Petersburg State University of Aerospace Instrumentation (Saint-Petersburg, Russia)

2,5 Military Academy of Communications (Saint-Petersburg, Russia)

3 St. Petersburg State University of Aerospace Instrumentation

4 Graduate School of Applied Physics and Space Technology,

Peter the Great St. Petersburg Polytechnic University (Saint-Petersburg, Russia)

1 was16@mail.ru; 2 practicdsv@yandex.ru; 3 alex_k34.ru@mail.ru; 4 popov@spbstu.ru; 5 zabelo_an@mail.ru

The modified model of radar images

A.V. Korennoy – Honored Scientist of RF, Dr. Sc. (Eng.), Professor of Department,

MESC «Zhukovsky–Gagarin Air Force Academy» (Voronezh)

E-mail: korennoj@mail.ru

S.A. Lepeshkin – Ph. D. (Eng.), Deputy Head of Department № 95,

Mozhaysky Military Space Academy (Saint Petersburg)

E-mail: lepeshkins@mail.ru

E.A. Yashchenko – Post-graduate Student of Department № 122,

MESC «Zhukovsky–Gagarin Air Force Academy» (Voronezh)

E-mail: egorka421.91@mail.ru

O.A. Mishukov – Post-graduate Student of Department № 95, Mozhaysky Military Space Academy (Saint Petersburg) E-mail: oleg_mish@mail.ru

Design and analysis of multidimensional nonlinear dynamic models of socio-economic processes

O.V. Druzhinina1, V.L. Vorontsova2, D.S. Zaitsev3, M.A. Kabanov4, A.A. Shmelkova5

1 Federal Research Center «Computer Science and Control» of Russian Academy of Sciences (Moscow, Russia)

2 Kazan Federal University (Verkhnyaya Pyshma, Russia)

3,4 Bunin Yelets State University (Yelets, Russia)

Construction and computer research of mathematical models of repair and operation of technical vehicles of railway transport

O.V. Druzhinina1, I.V. Makarenkova2, V.V. Maksimova3

1-3 FRС «Computer Science and Control» of RAS (Moscow, Russia)

Stability analysis of trajectories for three-dimensional nonlinear dynamical systems

O.V. Druzhinina1, E.V. Lisovsky2

1 FRC “Computer Science and Control” of RAS (Moscow)

1 V.A. Trapeznikov Institute of Control Sciences of RAS (Moscow)

2 Kaluga branch of the Bauman MSTU (Kaluga, Russia)

Modeling of economic systems of digital financial assets: stabilization and management tasks in conditions of uncertainty

A.Yu. Proskuryakov1

1 Murom institute (branch) «Vladimir state university» (Murom, Russian)