I. Ya. Orlov – Dr.Sc. (Eng.), Professor of Radio Engineering Department, National Research Lobachevsky State University of Nizhny Novgorod

E-mail: orlov@rf.unn.ru

E. S. Fitasov – Ph.D. (Eng.), Associate Professor of Radio Engineering Department, National Research Lobachevsky State University of Nizhny Novgorod

E-mail: fitasoves@mail.ru

D. N. Ivlev – Ph.D. (Phys.-Math.), Associate Professor of Radio Engineering Department, National Research Lobachevsky State University of Nizhny Novgorod

E-mail: ivlev@rf.unn.ru

S. A. Kozlov – Engineer of 1st cat., JSC “Nizhny Novgorod Research Institute of Radiotechnics”

E-mail: kozlsergei@yandex.ru

A. G. Korolev – Leading Engineer, JSC “Nizhny Novgorod Research Institute of Radiotechnics” E-mail: koag@yandex.ru