A.O. Sinelnikov1, A.A. Ushanov2, N.V. Tikhmenev3, P.S. Romanov4

1 Peoples' Friendship University of Russia (RUDN University) (Moscow, Russia)
1–4 JSC «State Research Institute of Instrument Engineering» (GosNIIP) (Moscow, Russia)
1 sinelnikov-ao@rudn.ru, 2 a.a.ushanov@mail.ru, 3 nik-tikhmenev@yandex.ru, 4 romanov_p7274@mail.ru