S.B. Makarov - Dr.Sc. (Eng.), Professor, Director, St.Petersburg State Polytechnic University, Institute of Physics, Nanotechnology and Telecommunications E-mail: makarov@cee.spbstu.ru S.V. Zavyalov - Post-graduate, Department «Radio engineering for securing information», St.Petersburg State Polytechnic University, Institute of Physics, Nanotechnology and Telecommunications E-mail: sz5@mail.ru

I.S. Bagaev1, A.A. L’vov2, V.P. Meshchanov3, K.A. Sayapin4, M.A. Svetlov5, A.D. Khoroshenin6

1,2,6 Yuri Gagarin State Technical University of Saratov (Saratov, Russia)

2-4 Nika-Microwave, Ltd. (Saratov, Russia)

5 Institute of Precision Mechanics and Control of RAS (Saratov, Russia)

1 ig.bagaew@yandex.ru; 2 alvova@mail.ru; 3 nika373@bk.ru; 4 sayapin.k.a@mail.ru; 5 svetlovms@yandex.ru; 6 khoroshenin@saject.ru