V.Yu. Kiselev - Master, Post-graduate Student, Department of Airborne Radio Equipment, Saint-Petersburg State University of Aerospace Instrumentation. E-mail: vukis@bk.ru A.A. Monakov - Dr. Sc. (Eng.), Professor, Department of Airborne Radio Equipment, Saint-Petersburg State University of Aerospace Instrumentation. E-mail: a_monakov@mail.ru

V.M. Artemiev1, S.M. Kostromitsky2, A.O. Naumov3

1,3 Institute of Applied Physics of National Academy of Sciences of Belarus (Minsk, Republic of Belarus)

2 Radio Engineering Center of National Academy of Sciences of Belarus (Minsk, Republic of Belarus)