J.Kh. Nurligareev

A.A. Skvortsov - Ph. D. (Eng.), Associate Professor, Department «Electronics and telecommunications», Yuri Gagarin State Technical University (Saratov). E-mail: sotrudniki.1@yandex.ru

A.A. Nikitin1, V.V. Vitko2, A.A. Emelyanov3, A.B. Ustinov4

1–4 Saint-Petersburg State Electrotechnical University (LETI) (Saint Petersburg, Russia)

3 JSC «KNIRTI» (Zhukov of Kaluga Region, Russia)

1aanikitin@etu.ru, 2vitaliy.vitko@gmail.com, 3eaa15@knirti.ru, 4Ustinov_rus@yahoo.com