A.M. Bobreshov - Dr. Sc. (Phys.-Math.), Professor, Department of Electronics, Dean of Faculty of Physics, Voronezh State University E-mail: bobreshov@phys.vsu.ru A.A. Leschinskiy - Post-graduate Student, Voronezh State University E-mail: edinorog-2008@yandex.ru G.K. Uskov - Dr. Sc. (Phys.-Math.), Associate Professor, Department of Electronics of Faculty of Physics, Voronezh State University E-mail: uskov@phys.vsu.ru

I.Е. Burlakov1, S.D. Krekov2, D.Yu. Kotsan3, Ya.F. Bal’va4

1,2 Siberian federal university (Krasnoyarsk, Russia)

3 JSC «NPP «Radiosvyaz» (Krasnoyarsk, Russia)

4 L.V. Kirensky Institute of Physics SB RAS (Krasnoyarsk, Russia)

1 burlakovie@kirensky.ru, 2 sdk@kirensky.ru, 3 Denis.kocan28@gmail.com, 4 ya.f.balva@iph.krasn.ru