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)