P.A. Bakulev - Dr. Sc. (Eng.), Professor, Honored Scientist of RF, Moscow Aviation Institute (National Research University). E-mail: PABAKULEV@mail.ru V.A. Belokurov - Ph. D. (Eng.), Associate Professor, Ryazan State Radio Engineering University. E-mail: Belokurov.v.a@rsreu.ru V.I. Koshelev - Dr. Sc. (Eng.), Professor, Head of Department, Ryazan State Radio Engineering University. E-mail: Koshelev.v.i@rsreu.ru