V. V. Komarov – Dr.Sc. (Eng.), Professor, Department of Radio Electronics and Telecommunications, Yuri Gagarin State Technical University of Saratov E-mail: vyacheslav.komarov@gmail.com

A. A. Nevsky – Postgraduate Student, Yuri Gagarin State Technical University of Saratov; Engineer, Mytishinskiy Scientific-Research Institute of Radio Measuring Instruments

E-mail: nevskiy.aa@mail.ru

A.S. Petushkov – Senior Research Scientist, Department of Microwave Electronics, 

Mytishchinsky SRI of Radio-Measuring Instruments

E-mail: petushkov-a@yandex.ru

V.V. Komarov – Dr. Sc. (Eng.), Professor, Department «Electronics and telecommunications», 

Yuri Gagarin State Technical University of Saratov

E-mail: vyacheslav.komarov@gmail.com