K. K. Belostotskaya - Ph.D. (Eng.), Leading Research Scientist, AO «OKB MEI» (Moscow) E-mail: dpeshkova@yandex.ru I. V. Bel-kovich - Post-graduate Student, Moscow Power Engineering Institute; Head of Laboratory of Onboard Antennas and Antenna Arrays, AO «OKB MEI» (Moscow) E-mail: igor-belkovich@yandex.ru V. N. Seleznyov - Post-graduate Student, Moscow Power Engineering Institute; Head of Department of Terrestrial Antenna Systems, AO «OKB MEI» (Moscow) E-mail: 5785803@mail.ru P. G. Chuenkov - Senior Research Scientist, AO «OKB MEI» (Moscow) E-mail: pavel.chuenkov@gmail.com