V.S. Gurov - Dr.Sc. (Eng.), Professor, Head of the Department of Industrial Electronics, Rector, Ryazan State Radio Engineering University. E-mail: gurovvs@mail.ru A.A. Trubitsyun - Dr.Sc. (Phys.-Math.), Professor, Department of Industrial Electronics, Ryazan State Radio Engineering University. E-mail: assur@bk.ru P.I. Kuksa - Student, Department of General and Experimental Physics, Ryazan State Radio Engineering University. E-mail: kuksa_p@mail.ru

V.S. Gurov - Dr. Sc. (Eng.), Professor, Department «Industrial Electronics», Rector of Ryazan State Radio Engineering University. E-mail: gurovvs@mail.ru A.A. Trubitsyn - Dr. Sc. (Phys.-Math.), Professor, Department «Industrial Electronics», Ryazan State Radio Engineering University. E-mail: assur@bk.ru E.Yu. Grachev - Ph. D. (Eng.), Associate Professor, Department «Industrial Electronics», Ryazan State Radio Engineering University. E-mail: monopol_rus@mail.ru P.I. Kuksa - Post-graduate Student, Ryazan State Radio Engineering University. E-mail: kuksa_p@mail.ru

V.S. Gurov - Dr. Sc. (Eng.), Professor, Rector of Ryazan State Radio Engineering University. E-mail: gurov.v.s@rsreu.ru M.V. Dubkov - Ph. D. (Eng.), Associate Professor, Pro-rector of Ryazan State Radio Engineering University. E-mail: dubkov.m.v@rsreu.ru M.A. Burobin - Ph. D. (Eng.), Associate Professor, Deputy Head of Department, Ryazan State Radio Engineering University. E-mail: burobin.mikhail@yandex.ru V.V. Ivanov - Ph. D. (Eng.), Associate Professor, Ryazan State Radio Engineering University. E-mail: vladimir.nvi@gmail.com