Yu.S. Stirmanov − Post-graduate Student,
Kotel’nikov Institute of Radioengineering ang Electronics of RAS (Moscow)
I.V. Grishchenko − Student,
Moscow Institute of Physics and Technology (MIPT)
E-mail: ivan.grishchenko@phystech.edu,
A.V. Konyashkin – Ph.D. (Phys.-Math.), Senior Research Scientist,
Fryazino branch of Kotel’nikov Institute of Radioengineering ang Electronics of RAS
O.A. Ryabushkin – Ph.D. (Phys.-Math.), Associate Professor, Head of the Laboratory,
Fryazino branch of Kotel’nikov Institute of Radioengineering ang Electronics of RAS E-mail: roa228@mail.ru