Je.I. Sokolovskij - Ph.D. (Eng.), Associate Professor, Department Electronic Engineering and Technology, Ryazan State Radio Engineering University. E-mail: ett@rsreu.ru
V.A. Korotchenko - Dr. Sc. (Eng.), Professor, Department Electronic Engineering and Technology, Ryazan State Radio Engineering University. E-mail: ett@rsreu.ru
Zh.V. Putilina - Post-graduate Student, Department Electronic Engineering and Technology, Ryazan State Radio Engineering University. E-mail: ett@rsreu.ru