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

A.Yu. Semin1, A.V. Skopinova2, A.N. Pleshanov3

1-3 JSC “Precision Systems and Instruments” (Moscow, Russia)