A.F. Nadeev - Dr.Sc. (Phys.-Math.), Professor, Kazan National Research Technical University named after A.N. Tupolev. E-mail: nad15@mail.ru
D.R. Rakhimov - Post-graduate Student, Engineer, Kazan National Research Technical University named after A.N. Tupolev. E-mail: Rakhimovdamir05@gmail.com
R.R. Zulkharneev - Post-graduate Student, Engineer, Kazan National Research Technical University named after A.N. Tupolev. E-mail: irtos@irz.ru

A.Yu. Parshin – Ph.D.(Eng.), Associate Professor, Department «Radio Engineering Devices»,  Ryazan State Radio Engineering University

E-mail: parshin.a.y@rsreu.ru

Yu.N. Parshin – Dr.Sc.(Eng.), Professor, Head of Department «Radio Engineering Devices»,  Ryazan State Radio Engineering University

E-mail: parshin.y.n@rsreu.ru