S.N. Kirillov – Dr. Sc. (Eng.), Professor, Head of Department «Radio Control and Communications», Ryazan State Radio Engineering University

E-mail: kirillov.lab@mail.ru

I.V. Kostkin – Ph. D. (Eng.), Associate Professor, Department «Radio Control and Communications», Ryazan State Radio Engineering University

E-mail: kost_vk@mail.ru