A.N. Ganiev1, A.N. Grigorchuk2, A.K. Sagdeev3, V.A. Romakhin4

1,4Military University of Radioelectronics (Cherepovetc, Russia)

2S.M. Budyonny Military Academy of the Signal Corps (Saint Petersburg, Russia)

3Bonch-Bruevich Saint Petersburg State University of Telecommunications (Saint Petersburg, Russia)