P.V. Ievlev – Post-graduate Student, Department of Radio Equipment Engineering and Manufacturing,  Voronezh State Technical University

E-mail: ievlev92@mail.ru

A.V. Muratov – Dr. Sc. (Eng.), Professor, Head of Department of Radio Equipment Engineering and Manufacturing, Voronezh State Technical University

E-mail: kipr@vorstu.ru

T.L. Turaeva – Ph. D. (Phys.-Math.), Head of Department of Physics, Voronezh State Technical University E-mail: tlturaeva@mail.ru

A.V. Turetsky – Ph. D. (Eng.), Associate Professor, Department of Radio Equipment Engineering and Manufacturing, Voronezh State Technical University

E-mail: tav7@mail.ru