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

I.A. Grigoryev1, A.V. Larionova2

1,2 PJSC “Radiofizika” (Moscow, Russia)

2 Moscow Aviation Institute (National Research University) (Moscow, Russia)