A.S. Oleynik – Dr.Sc.(Eng), Professor, Leading Research Scientist,

NIKA-Microwave, Ltd (Saratov)

Е-mail: anatoly.semenovich@gmail.com

V.S. Andreev – Bachelor, 

Department «Electronic devices», Yuri Gagarin State Technical University of Saratov  E-mail: AndrejeffVS@yandex.ru