V.P. Milant-ev, S.P. Stepina

V.S. Mel-nechenko - Student, National Research University "MPEI". E-mail: VasyShamrock@yandex.ru
V.V. Shtykov - Ph.D. (Eng.), Professor, National Research University "MPEI". E-mail: ShtykovVV@yandex.ru

P.I. Ropot1, A.V. Agashkov2, A.M. Varanetsky3, V.I. Kazakov4, O.V. Shakin5, S.V. Akimov6

1−3 Institute of Physics of the National Academy of Sciences of Belarus (Minsk, Belarus)

4,5 St. Petersburg State University of Aerospace Instrumentation (St. Petersburg, Russia)

5 Ioffe Institute (St. Petersburg, Russia)

6 LLC "VPG Lazerone" (Fryazino, Moscow Region, Russia)

4 vasilykazakov@mail.ru, 5 oshakin@mail.ru