D.A. Denisov1, I.V. Grishchenko2, G.A. Aloyan3, A.V. Konyashkin4, O.A. Ryabushkin5

1,3 Moscow Institute of Physics and Technology (Dolgoprudny, Russia)

2,4,5 Fryazino branch of Kotelnikov IRE of RAS (Fryazino, Russia)

A.M. Bobreshov – Dr.Sc.(Phys.-Math.), Professor, Head of Department of Electronics, Dean of Faculty of Physics,

Voronezh State University

E-mail: bobreshov@phys.vsu.ru

I.S. Korovchenko – Ph.D.(Phys.-Math.), Associate Professor, Department of Electronics, Voronezh State University E-mail: korovchenko@phys.vsu.ru

A.V. Oleinikov – Post-graduate Student, Voronezh State University E-mail: ozverinka@gmail.com