R. Y. Malakhov - Postgraduate Student of Moscow Aviation Institute, Department of Radiophysics, Antennas and Microwave Technique. E-mail: salimaran@gmail.com
E. M. Dobychina - C.Sc. (Eng.), Associate Professor of Moscow Aviation Institute, Department of Radiophysics, Antennas and Microwave Technique. E-mail: dem5577@yandex.ru