A.V. Kraychko – Dr.Sc. (Eng.), Professor,
Department of Radio Engineering and Optoelectronic Complexes,
Saint Petersburg State University of Aerospace Instrumentation
E-mail: kaf21@guap.ru
M.B. Ryzhikov – Ph.D. (Eng.), Associate Professor,
Department of Radio Engineering and Optoelectronic Complexes,
Saint Petersburg State University of Aerospace Instrumentation
E-mail: maxrmb@yandex.ru