A.Yu. Sizyakova - Ph.D. (Eng.), Associate Professor, Radio Systems Department, MPEI (Moscow). E-mail: anna_u_s@mail.ru Luu Hai Nam - Post-graduate Student, Radio Systems Department, MPEI (Moscow). E-mail: namlh234@mail.ru

V.N. Tyapkin - Ph. D. (Eng.), Associate Professor, Professor, Siberian Federal University (Krasnoyarsk). E-mail: tyapkin58@mail.ru

V.N. Tyapkin1, P.V. Luferchik2, I.V. Tyapkin3, V.N. Ratushnyak4, P.V. Shtro5

1,3,4 Siberian Federal University (Krasnoyarsk, Russia)

2,5 JSC “Scientific and Production Enterprise “Radiosvyaz” (Krasnoyarsk, Russia)

1 tyapkin58@mail.ru; 2,5 dsp@krtz.su; 3 aronakss@yandex.ru; oborona-81@ya.ru4