Издательство РАДИОТЕХНИКА

О.V. Chernoyarov - Dr. Sci. (Phys.-Math.), Department of Radio engineering Devices, National Research University "MPEI". E-mail: o_v_ch@mail.ru
А.Е. Rozanov - Post-graduate Student, Department of Radio engineering Devices, National Research University "MPEI"
А.V. Salnikova - applicant for Ph.D. in radio engineering, Department of Radio engineering Devices, National Research University "MPEI"

Peculiarities of creation and training of the neural network direction finder

K. Yu. Gavrilov - Dr.Sc. (Eng.), Associate Professor, Dean of the faculty of - Radio Electronics for flying vehicles - MAI. E-mail: gavr401.konst.y@mail.ru
V. I. Goncharenko - Dr.Sc. (Eng.), Associate Professor, Director of the Military institute of MAI. E-mail: vladimirgonch@mail.ru
N. A. Dubrovin - Ph.D. (Eng.), Junior Research, CC «Radij TN». E-mail: dubrovin@radiytn.ru

Digital interpolation algorithms of estimation the frequency of the harmonic signal, comparative analysis

S.A. Antipov - Dr.Sc. (Phys-Math.), Professor of chair of the general physics of a radio-electronic profile of the Voronezh state technical university
D.S. Gnezdilovs - Post-graduate department radio engineering. E-mail: GnezdilovDS@gmail.com
V.A. Kozmin - Ph.D. (Eng.), associate professor, Director of research JSC «IRKOS» (Moscow). E-mail: kv@ircoc.vrn.ru
V.M. Stopkin - engineer-software, JSC "IRKOS" (Moscow). E-mail: vmstop@yandex.ru

Characterics of linear suppression algorithm of bandpass interference in OFDM signal

Y.N. Pribytkov - Ph.D. (Phys.-Math.), Associate Professor, Head of Department JSC «Concern «Sozvezdie». E-mail: ypribytkov@kodofon.vrn.ru
A.Y. Savinkov - Dr.Sc. (Eng.), Associate Professor, Deputy Director of Programs JSC «Concern «Sozvezdie». E-mail: a.savinkov@mail.ru
S.A. Antipov - Dr.Sc. (Phys.-Math.), Professor, of chair of the general physics of a radio-electronic profile of the Voronezh State Technical University

Algorithms of formation three-dimensional radio image of a terrestrial surface in onboard Doppler RLS

V.K. Klochko - Dr.Sc. (Eng.), Associate Professor, Head of Department «Econometrics and Mathematical Modeling», Ryazan State Radio Engineering University
Tr.T. Nguyen - Post-graduate Student, Department «Econometrics and Mathematical Modeling», Ryazan State Radio Engineering University

Accuracy improvement of OFDM signal information symbols estimations at the Presence of narrowband interference

Y.N. Pribytkov - Ph.D. (Phys.-Math.), associate professor, Head of Department JSC - Concern "Sozvezdie". E-mail: ypribytkov@kodofon.vrn.ru A.Y. Savinkov - Dr.Sc. (Eng.), associate professor, Deputy Director of Programs ОАО - Concern "Sozvezdie". E-mail: a.savinkov@mail.ru

Regressive-fuzzy modelling algorithm of server

T.V. Afanasieva  Dr.Sc. (Eng.), Professor of Department of Information systems, Ulyanovsk State Technical University. E-mail: tv.afanasjeva@gmail.com
A.O. Kozlov  Post-graduate Student, Ulyanovsk State Technical University. E-mail: alexander.o.kozlov@gmail.com

Obtaining estimates of real-time job execution parameters under fixed priority scheduling

М. V. Kavalerov - Ph.D. (Eng.), Department of Automation and Telemechanics, Perm National Research Polytechnic University E-mail: mkavalerov@gmail.com N. N. Matushkin - Dr.Sc. (Eng.), Professor, Department of Automation and Telemechanics, Perm National Research Polytechnic University E-mail: mnn@pstu.ru

Receiving OFDM signals in channels with scatteringV.G. Kartashevskij - Dr. Sc. (Eng.), Professor, Dean of Faculty, Head of Department, Volga State University of Telecommunications and Informatics (Samara) E-mail: kartash@psati.ru K.A. Bel\'skij - QA Analyst/Business Analyst, LLC «NetCracker» (Sama

V.G. Kartashevskij - Dr. Sc. (Eng.), Professor, Dean of Faculty, Head of Department, Volga State University of Telecommunications and Informatics (Samara) E-mail: kartash@psati.ru K.A. Bel\'skij - QA Analyst/Business Analyst, LLC «NetCracker» (Samara) E-mail: kirill.belskiy@my.com K.S. Slipenchuk - Deputy Head of Department, Volga State University of Telecommunications and Informatics (Samara) E-mail: slipenchuk-ks@psuti.ru

The approach to information systems development level management

A.V. Kostrov - Dr. Sc. (Eng.), Professor, заслуженный деятель науки РФ, Department of Information Systems and Program Engineering, Vladimir State University named after A.&N. Stoletovs. E-mail: akostrov@rambler.ru I.V. Egorova - Post-graduate Student, Department of Information Systems and Program Engineering, Vladimir State University named after A.&N. Stoletovs. E-mail: egorova-ir@yandex.ru O.A. Zhdanovich - Ph. D. (Eng.), Associate Professor, FSUE «IREA» (Moscow). E-mail: oljan@inbox.ru

Joint estimation of parameters of the underlying background image and a spatially extended object with an unknown area

А.P. Trifonov - Dr.Sc. (Eng.), Professor, Head of Radiophysics Department, Honored Scientist of the Russian Federation, Voronezh State University. Е-mail: trifonov@phys.vsu.ru, trirad@mail.ru Yu.N. Pribytkov - Ph.D. (Phys.-Math.), Associate Professor, Assistant of Radiophysics Department, Vo-ronezh State University. Е-mail:ypribytkov@gmail.com

Three-dimensional radio-vision on the basis of onboard Doppler RLS

V.K. Klochko - Dr.Sc. (Eng.), Associate Professor, Professor of Chair «econometrics and mathematical modeling», Ryazan State Radio Engineering University. E-mail: KlochkoVK@mail.ru

Accuracy of direction finding and fixing of super-broadband signals sources in ranging systems

O. V. Afanas-ev - Ph.D. (Eng.), Head of Department, JSC «Concern «Sozvezdie» (Voronezh). E-mail: office@sozvezdie.su S. N. Razin-kov - Dr.Sc. (Phys.-Math.), Senior Research Scientist, Leading Research Scientist, Air Force Academy n.a. Prof. N.E. Zhukovsky and Yu.A. Gagarin (Voronezh). E-mail: razinkovsergey@rambler.ru

The production stability model of agricultural goods producer in crop production

A.A. Kiryushina - Ph. D. (Econ.), Senior Business Analyst, EC-leasing JSC (Moscow). E-mail: akiryushina@ec-leasing.ru N.I. Klemashev - Analyst, EC-leasing JS (Moscow). E-mail: contact@ec-leasing.ru

New modes of operation of radar systems UAVs

V.I. Merkulov - Dr.Sc. (Eng.), Professor, Deputy General Designer - Head of Department, JSC «Concern «VEGA». E-mail: from_fn@mail.ru О.F. Samarin - Ph.D. (Eng.), Senior Research Scientist, Head of Department, JSC «Corporation «Fazotron-NIIR». E-mail: from_fn@mail.ru V.S. Chernov - Ph.D. (Eng.), Associate Professor, Leading Research Scientist, JSC «Concern «VEGA». E-mail: from_fn@mail.ru

New modes of operation of radar systems UAVs

The substantiation methodics of the staff development plan in a machine-building enterprise computer aided management system

A.V. Kostrov - Dr. Sc. (Eng.), Professor, Department of Information Systems and Program Engineering, Vladimir State University named after A.&N. Stoletovs E-mail: akostrov@rambler.ru E.A. Golovina - Post-graduate Student, Department of Information Systems and Program Engineering, Vladimir State University named after A.&N. Stoletovs E-mail: lena.golovina.81@mail.ru

Threshold characteristics of the quasilikelihood estimate time of arrival ultra-wideband signal unknown form under the influence of a narrow-band interference

A.P. Trifonov - Dr. Sc. (Eng.), Professor, Head of Department of Radiophysics, Voronezh State University. E-mail: trifonov@phys.vsu.ru M.B. Bespalova - Ph. D. (Phys.-Math.), Associate Professor, Department of Radiophysics, Voronezh State University. E-mail: bmb5@yandex.ru P.A. Trifonov - Dr. Sc. (Eng.), Associate Professor, Department of Electronic Warfare, MESC «Zhukovsky-Gagarin Air Force Academy» (Voronezh). E-mail: bk_123@bk.ru

Selecting the frequency range of all-weather AESA

D.F. Zaitsev - Dr. Sc. (Eng.), Main Designer, Moscow State University of Information Technologies, Radio Engineering and Electronics (MIREA), Head of Laboratory, JSC «CRET». E-mail: zaysev@yandex.ru V.P. Kortnev - Ph. D. (Eng.), Senior Research Scientist, JSC «CRET» D.V. Mordasov - Junior Research Scientist, JSC «CRET». E-mail: danmordasov@gmail.com

Quasilikelihood estimations the waveform signal appearance and disappearance moments

A.P. Trifonov - Dr. Sc. (Eng.), Honored Scientist of RF, Professor, Head of Department of Radiophysics, Voronezh State University. E-mail: trifonov@phys.vsu.ru Yu.E. Korchagin - Dr. Sc. (Phys.-Math.), Associate Professor, Department of Radiophysics, Voronezh State University. E-mail: korchagin@phys.vsu.ru

About the atmospheric selection of decoys from the BMD overcome by the value of ESD plasma shell

K.Yu. Sergunov - Head of Sector, PJSC «NPO Almaz» (Moscow). E-mail: kproject@inbox.ru P.A. Gritsyk - Head Department, PJSC «NPO Almaz» (Moscow). E-mail: funt@inbox.ru

Equipment measurement and evaluation components of the electromagnetic biofield and its application in medical technology

Y.P. Kravchenko - Academian of Russian Academy of Medical and Technical Sciences. E-mail: astra-47@yandex.ru A.V. Savelyev - Senior Research Scientist, Director of the Patent agency «©Uniquely honest patenting» (Moscow); Scientific coordinator of the permanent seminar "Neurophilosophy" of the Lomonosom Moscow State University. E-mail: gmkristo@rambler.ru

Identification of monitoring objects with estimation of maximum likelihood of angular coordinates in the systems with multi-beam aperture antennas

S. N. Razin´kov - Dr.Sc. (Phys.-Math.), Senior Research Scientist, Leading Research Scientist, Air Force Academy n.a. Prof. N.E. Zhukovsky and Yu.A. Gagarin (Voronezh). E-mail: razinkovsergey@rambler.ru Ye. A. Reshetnyak - Head of Department - Deputy Director, Air Force Academy n.a. Prof. N.E. Zhukovsky and Yu.A. Gagarin (Voronezh). E-mail: reshetnyakea@bk.ru

Equipment measurement and evaluation components of the electromagnetic biofield and its application in medical technology

Y.P. Kravchenko (1947 - 2016) - Academician of Russian Academy of Medical and Technical Sciences A.V. Savelyev - Senior Research Scientist, Director of the Patent Agency «©Uniquely Honest Patenting» www.patenttt.narod.ru, Scientific Coordinator of the Permanent Seminar «Neyrophylosophy» of the Moscow State University by M.V. Lomonosov, Moscow, Russia. E-mail: gmkristo@yandex.ru

Statistical synthesis models safety complex systems

N.A. Severtsev - Dr. Sc. (Eng.), Professor, Head of Department , FRC «Computer Science and Control» RAS (Moscow). E-mail: wcan@ccas.ru V.M. Balyk - Dr. Sc. (Eng.), Professor, Moscow Aviation Institute (National Research University). E-mail: malkov.anton@mail.ru

Variational method of adaptive dynamical system identification with creation of additional invariant

D.S. Andrashitov - Ph.D. (Eng.), Associate Professor, Moscow Vitte University (Moscow) E-mail: dima-andrahitov@rambler.ru A.A. Kostoglotov - Dr.Sc. (Eng.), Professor, Rostov State Transport University (Rostov-on-Don) E-mail: kostoglotov@icloud.com S.V. Lazarenko - Ph.D. (Eng.), Don State Technical University (Rostov-on-Don) E-mail: lazarenkosv@icloud.com I.V. Pugachev - Post-graduate Student, Don State Technical University (Rostov-on-Don) E-mail: bakut_8536@mail.ru

A poly-Gaussian algorithm for multielement signals discernment-decoding

R.R. Faizullin - Dr.Sc. (Eng.), Professor, Department of Radioelectronics and Telecommunications Systems, Kazan National Research Technical University named after A.N. Tupolev E-mail: rrfayzullin@kai.ru G.I. Shcherbakov - Ph.D. (Eng.), Professor, Department of Radioelectronics and Telecommunications Systems, Kazan National Research Technical University named after A.N. Tupolev E-mail: rts@kai.ru M.M. Fatykhov - Post-graduate Student, Department of Nanotechnologies in Electronics, Kazan National Research Technical University named after A.N. Tupolev E-mail: marat.fatykhovs@gmail.com A.Y. Insarov - Applicant for a Ph.D., Kazan National Research Technical University named after A.N. Tupolev; Head of Network Planning Department, «Intis - Telecom» LLC E-mail: insarov@intistele.com

Estimation of noise jamming power with correlated samples of a statistical training set

S.V. Geraschenko - Dr. Sc. (Eng.), Associate Professor, Head of Department, Nizhny Novgorod Research Institute of Radio Engineering E-mail: servager@yandex.ru

Estimation of multiplicative noise influence on measurement error of extended objects motion parameters

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

Maximum likelihood estimates of the doppler frequency of laser anemometer signals in the study of turbulent flows

V.S. Sobolev - Dr.Sc. (Eng.), Professor, Chief Research Scientist, Institute of Automation and Electrometry, Siberian Branch of the Russian Academy of Sciences E-mail: sobolev@iae.nsk.su G.А. Kashcheeva - Research Scientist, Institute of Automation and Electrometry, Siberian Branch of the Russian Academy of Sciences F.А. Zhuravel - - Ph.D. (Eng.), Leading Engineer, Institute of Automation and Electrometry, Siberian Branch of the Russian Academy of Sciences

Features of scientific and technical projects assessment mechanism with participation of active experts

V.N. Burkov - Dr. Sc. (Eng.), Professor, Head of Laboratory of Active Systems, V.A. Trapeznikov ICS of RAS (Moscow) E-mail: vlab17@bk.ru B.N. Korobets - Ph.D. (Law), Head of the Intellectual Property Protection Centre Bauman MSTU E-mail: korobetz@mail.ru V.A. Minaev  Dr. Sc. (Eng.), Professor, Bauman MSTU E-mail: m1va@yandex.ru A.V. Shchepkin  Dr. Sc. (Eng.), Professor, Сhief Research Scientist, Laboratory of Active Systems, V.A. Trapeznikov ICS of RAS (Moscow) E-mail: av_shch@mail.ru

The use of expert evaluation method to define efficiency of the automated support-transport communication network in the special mobile radio network

S.A. Bukashkin - Dr. Sc. (Eng.), Professor, Member of Russian Cryptography Academy, General Designer, JSC «Concern «Avtomatika» E-mail: mail@ao-avtomatika.ru A.M. Severinenko - Head of RPC, JSC «Concern «Avtomatika» E-mail: asever@niia.ru

Potential accuracy of laser Doppler anemometry in the many-particle scattering mode

V.S. Sobolev - Dr. Sc. (Eng.), Professor, Main Research Scientist, Head of Laboratory of Laser Information-Measuring Systems, Institute of Automation and Electrometry SB RAS (Novosibirsk) E-mail: sobolev@iae.nsk.su G.A. Kascheeva - Research Scientist, Institute of Automation and Electrometry SB RAS (Novosibirsk) E-mail: sobolev@iae.nsk.su

Complex estimation scientific and technical level of weapons, military and special equipment programs

B.N. Korobets - Ph. D. (Jurid), Associate Professor, Director of Intellectual Property Protection Centre, Bauman Moscow State Technical University E-mail: korobetz@mail.ru V.A. Minaev - Dr. Sc. (Eng.), Professor, Bauman Moscow State Technical University E-mail: m1va@yandex.ru A.V. Schepkin - Dr. Sc. (Eng.), Professor, Main Research Scientist, Laboratory of Active Systems, V.A. Trapeznikov Institute of Control Sciences of RAS (Moscow) E-mail: av_shch@mail.ru

Estimates of angular coordinates and location of radio sources using phase direction finders on unmanned aerial vehicles

V.Yu. Pozdyshev – Dr.Sc.(Eng.), Associate Professor, Head of Research Division,

Concern of Aerospace Defense «Almaz-Antey» (Moscow)

E-mail: pozvalerij@yandex.ru

A.V. Timoshenko – Dr.Sc.(Eng.), Professor, Deputy General Product Engineer – Head of Complex Department, JSC «A.L. Mints Radiotechnical Institute» (Moscow)

E-mail: u567ku78@gmail.com

S.N. Razinkov – Dr.Sc.(Phys.-Math.), Senior Research Scientist,

Leading Research Scientist of Research Test Center of Radio-electronic Struggle,

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

E-mail: razinkovsergey@rambler.ru

O.E. Razinkova – Ph.D.(Eng.), Senior Research Scientist of Research Test Center of Radio-electronic Struggle,

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

E-mail: olga-razinkova@rambler.ru

Detection and super resolution of small space objects based on frequency-phase-modulated signals

M.S. Vorona1, A.A. Gusarov2, A.Y. Onufrey3

1-3 Mozhaysky Military Space Academy (Saint Petersburg, Russia)

Comparative characteristics of the accuracy of determining the azimutal coordinates of objects in a two-positional system of small airborne radar

V.A. Nenashev

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

Evaluation of the possibility of using the optical radiation of an aircraft jet engine flare as a probing signal for optical locating in the rear hemisphere

Yu.L. Koziratsky1, D.V. Prokhorov2, E.M. Shutko3

1-3 MESC AF "Air Force Academy named after prof. N.E. Zhukovsky and Yu.A. Gagarin" (Voronezh, Russia)

Measurements and estimation of electric field intensity of airborne radar in the near-field zone of its antenna

V. S. Verba – Corresponding Member RAS, Dr.Sc. (Eng.), Professor, Chief Designer – First Deputy General Director of JSC “Corporation “Vega” (Moscow)

N. V. Burtsev – Engineer of 1st cat., JSC “Corporation “Vega” (Moscow)

N. V. Vorobyov – Dr.Sc. (Eng.), Head of Laboratory, JSC “Corporation “Vega” (Moscow)

V. A. Gryaznov – Main Specialist, JSC “Corporation “Vega” (Moscow)

V. F. Los’ – Ph.D. (Phys.-Math.), Senior Research Scientist, Leading Research Scientist, JSC “Corporation “Vega” (Moscow) E-mail: mail@vega.su

Results of mathematical modeling of noise immunity of satellite radio navigation systems under the influence of intentional interference

D.G. Pantenkov – Ph.D. (Eng.), Head of the Department of Radiocommunication Systems, JSC «Kronstadt» (Moscow)

E-mail: Dmitrii.Pantenkov@kronshtadt.ru

Distance measurement methods for estimating location of ground targets

V.G. Markin – Leading Engineer, JSC SPE «PROTEK» (Voronezh) E-mail: marvigs@mail.ru

Bayesian analysis of false alarms flow from detection tools

L.I. Dvoyris – Dr.Sc.(Eng.), Professor

A.M. Karlov – Dr.Sc.(Eng.), Professor

A.N. Averkiev – Ph.D.(Eng.)

Accuracy study of data recovery technique based on fuzzy clustering

T.V. Afanasyeva – Dr.Sc.(Eng.), Professor, Associate Professor, Department «Information Systems», Ulyanovsk State Technical University

E-mail: tv.afanasjeva@gmail.com

I.V. Sibirev – Post-graduate Student, Department «Information Systems», Ulyanovsk State Technical University E-mail: ivan.sibirev@yandex.ru

Using statistical estimates of the propagation characteristics of radio waves to organize two-frequency duplex radio communication in a long shielded structure

M.A. Minkin – Dr.Sc.(Eng.), Professor, Main Research Scientist,

JSC «SIB RS» (Samara)

E-mail: mma@siprs.ru

S.S. Telegin – Ph.D.(Phys.-Math.), Deputy Head of Department,

JSC «SIB RS» (Samara)

E-mail: tss@siprs.ru

Algorithm of spatial configuration definition of telecommunication systems objects with use of neural network technology

А.А. Strotsev – Dr.Sc.(Eng.), Associeit Professor, Deputy Head on Science of Scientific and Technical Ddepartment, FSUE «RNIIRS» FRPC

А.V. Averyanov – Ph.D.(Eng.), Software Engineer,

FSUE «RNIIRS» FRPC

Y.A. Averyanovа – Post-graduate Student, Engineer, FSUE «RNIIRS» FRPC

Quality characteristics estimation of the coordinates of manmade space objects

K.P. Masyukov – Ph.D.(Eng.), Associate Professor,

Mozhaysky Military Space Academy (Saint Petersburg)

E-mail: konstanmasuykov@rambler.ru

D.Yu. Konovalov – Ph.D.(Eng.), Lecturer,

Mozhaysky Military Space Academy (Saint Petersburg)

E-mail: duk2103@rambler.ru

D.V. Miheev – Ph.D.(Eng.), Associate Professor,

Mozhaysky Military Space Academy (Saint Petersburg) E-mail: Timonmicro@mail.ru

Estimation of stability boundaries of first-order suboptimal filters with range-Doppler coupling compensation

M.A. Murzova – Post-graduate Student, Moscow Institute of Physics and Technology (National Research University); Engineer, PJSC «Radiofizika» (Moscow)

E-mail: mariya.trofimenko@phystech.edu

V.E. Farber – Dr.Sc.(Eng.), Professor, Head of Department, PJSC «Radiofizika» (Moscow);

Professor, Moscow Institute of Physics and Technology (National Research University State University)

E-mail: vladeffar@mail.ru

Results of mathematical modeling of noise immunity of satellite radio communication systems under the influence of intentional interference

D.G. Pantenkov − Ph.D. (Eng.), Deputy Chief Designer of Radiocommunication Systems,

JSC «Kronstadt» (Moscow)

E-mail: pantenkov88@mail.ru

Direction finding of moving objects by multiposition Doppler system

В.К. Клочко – д.т.н., профессор, кафедра «Автоматика и информационные технологии в управлении»
SPIN-код:7666-3348, AuthorID: 498123

On the choice of modulation mode of satellite altimeter signal

A.E. Zhesterev1, V.P. Ipatov2

1,2 Russian Institute of Radionavigation and Time (Saint-Petersburg, Russia)

Possibilities evaluation of satellite positioning accuracy increasing by the time difference of arrival method using coordinate estimates approximating

S.S. Semenyuk1, V.V. Pechurin2, R.R. Saniev3

1−3 Military Space Academy named after A.F. Mozhaisky (Saint Petersburg, Russia)

System quantization of human behavior and a method for formalizing the parameters of a system quantum

S.Ya. Klassina1

1 P.K. Anokhin Research Institute of Normal Physiology (Moscow, Russia)

Integrated factor of efficiency of antenna system using in the radar

V. V. Zadorozhnyj1
1 FSUE “Rostov-on-Don Research Institute of Radio Communication” (Rostov-on-Don, Russia)

Measuring the signal-to-noise ratio in a discrete communication channel

O.V. Chernoyarov1, A.N. Glushkov2, Kaung Myat San3, V.P. Litvinenko4, Y.V. Litvinenko5

1,3 National Research University “MPEI” (Moscow, Russia)

1 National Research Tomsk State University (Tomsk, Russia)

2 Zhukovsky-Gagarin Air Force Academy (Voronezh, Russia)

4,5 Voronezh State Technical University (Voronezh, Russia)

1 chernoyarovov@mpei.ru, 2 al.nk.glushkov@gmail.com, 3 kmyatsan@mail.ru, 4 vl.pt.litvinenko@gmail.com, 5 yu.vl.litvinenko@gmail.com

Bundling of meters with different periods arrival of input data

A.V. Korennoj1, E.A. Bogoslovskiy2, M. K. Almahmud3

1–3 Air Force Academy n.a. Professor N.E. Zhukovsky and Yu.A. Gagarin (Voronezh, Russia)
1 korennoj@mail.ru, 2 qro76@yandex.ru, 3 malmahmud04@gmail.com