А.S. Mit-kin - Head of Department, Rostov-on-Don research Institute of Radio Communication E-mail: elexx@yandex.ru V.А. Pogorelov - Dr.Sc. (Eng.), Leading Research Scientist, Rostov-on-Don research Institute of Radio Communication E-mail: Vadim.Pogorelov.rnd@gmail.com S.V. Sokolov - Dr.Sc. (Eng.), Professor, Rostov State Transport University E-mail: s.v.s.888@yandex.ru