V. A. Nikolaev - Dr.Sc. (Eng.), Leading Research Scientist, JSC «Distant Radiocommunication Scientific Research Institute» (Moscow) E-mail: nikolaev@niidar.ru O. A. Bakurova - Engineer, JSC «Distant Radiocommunication Scientific Research Institute» (Moscow) E-mail: obakurova@niidar.ru D. V. Botov - Engineer, JSC «Distant Radiocommunication Scientific Research Institute» (Moscow) L. G. Miklashevskaya - Engineer, JSC «Distant Radiocommunication Scientific Research Institute» (Moscow) E-mail: miklashevskaya@niidar.ru