S.N. Kirillov - Dr.Sc. (Eng.), Professor, Head of a Chair, Department of Radio and Communications, Ryazan State radio Engineering University (RSREU). E-mail: kirillov.lab@gmail.com V.M. Berdnikov - Ph.D. (Eng.), Associate Professor, Department of Radio and Communications, Ryazan State Radio Engineering University. Email: bvm1986@mail.ru P.S. Pokrovskij - Ph.D. (Eng.), Associate Professor, Department of Radio and Communications, Ryazan State Radio Engineering University. Email: paulps@list.ru D.S. Semin - Ph.D. (Eng.), Associate Professor, Department of Radio and Communications, Ryazan State Radio Engineering University. Email: semin_dimitry@mail.ru

S.S. Dvornikov1

1 St. Petersburg State University of Aerospace Instrument Engineering (St. Petersburg, Russia)

1 The Military Academy of Communications n.а. Marshal of the Soviet Union S.M. Budyonny (St. Petersburg, Russia)

1 dvornik92@mail.com

A.R. Bestugin1, V.A. Dolgikh2, S.V. Dvornikov3, I.A. Kirshina4, S.S. Dvornikov5

1,3–5 Saint-Petersburg State University of Aerospace Instrumentation (St. Petersburg, Russia)

2 JSC «NTI «RADIOSVYAZ» (St. Petersburg, Russia)

3,5 Marshal of the Soviet Union S.M. Budyonny Military Academy of Communications (St. Petersburg, Russia)

1 fresguap@mail.ru, 2 ntiradio@ntiradio.ru, 3 practicdsv@yandex.ru, 4 ikirshina@mail.ru, 5 dvornic92@mail.ru