V.T. Lobach - Head of Department of Radio Engineering and Telecommunication Systems, Radio Engineering Systems and Management Institute of SFU (Taganrog). E-mail: rts@tgn.sfedu.ru A.O. Kasyanov - Deputy Commander Department, FSUE «RNIIRS» (Rostov-on-Don). E-mail: kasao@mail.ru M.V. Potipak - Associate Professor, Department of Radio Engineering and Telecommunication Systems, Radio Engineering Systems and Management Institute of SFU (Taganrog). E-mail: potipak@sfedu.ru K.V. Sumatokhin - Head of Department, FSUE «RNIIRS» (Rostov-on-Don). E-mail: alexander.o.kasyanov@gmail.com