A.B. Odobesco - Research Scientist, V.A. Kotel-nikov Institute of Radio Engineering and Electronics of RAS (Moscow) E-mail: arty@cplire.ru I.B. Boborov - Research Scientist,, Physical Department, Lomonosov Moscow State University I.A. Burenkov - Research Scientist, Physical Department, Lomonosov Moscow State University E.A. Ruben - Research Scientist, Physical Department, Lomonosov Moscow State University S.S. Straupe - Senior Research Scientist, Physical Department, Lomonosov Moscow State University S.P. Kulik - Research Scientist, Head of Laboratory, Physical Department, Lomonosov Moscow State University

A.V. Semenko1, A.A. Lugovoy2, A.P. Vyalykh3, G.S. Belotelov4, D.V. Sutyrin5, S.N. Slyusarev6

1-6 FSUE “All-Russian Research Institute of Physico-Technical and Radiotechnical Measurements” (Mendeleevo, Russia)