Yu.N. Gorbunov¹, S.A. Silaev², G.L. Akopyan³, A.V. Shlyakhov4

1,3,4 JSC «Central radio-research institute named after academician A.I. Berg» (Moscow, Russia)

2 JSC “Research and Production Enterprise “Istok” n.a. Shokin” (Fryazino, Russia