V.S. Gurov – Dr. Sc. (Eng.), Professor, Head of Department «Industrial Electronics», Rector of Ryazan State Radio Engineering University

E-mail: gurov.v.s@rsreu.ru

M.V. Dubkov – Ph. D. (Eng.), Associate Professor, Head of Department «General and Experimental Physics», Prorector of Ryazan State Radio Engineering University

E-mail: dubkov.m.v@rsreu.ru

V.V. Ivanov – Ph. D. (Eng.), Associate Professor, Department «General and Experimental Physics», Ryazan State Radio Engineering University

E-mail: vladimir.nvi@gmail.com

M.A. Burobin – Ph. D. (Eng.), Associate Professor, Department «General and Experimental Physics», Ryazan State Radio Engineering University

E-mail: burobin.mikhail@yandex.ru