V.P. Meshchanov - Dr. Sc. (Eng.), Director of NIKA-Microwave, Ltd. E-mail: nika373@bk.ru
S.А. Alaverdyan - Ph.D. (Eng.), Head of Department, Central Institute of Measuring Equipment. E-mail: asinok@gmail.com
I.N. Kabanov - Ph.D. (Eng.), Head of Department, Mytishchinskiy Scientific-Research Institute of Radio Measuring Instruments. Е- mail: mr.kin63@mail.ru
V.V. Komarov - Dr. Sc. (Eng.), Professor, Saratov State Technical University named after Gagarin Yu.A. E mail: vyacheslav.komarov@gmail.com

V.V. Komarov1, S.K. Bushanskiy2, A.O. Churkin3

1,2,3 Yuri Gagarin State Technical University of Saratov (Saratov, Russia)