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

I.V. Ostroumov - graduate student department of design and manufacture of radio VPO «Voronezh State Technical University»
A.V. Sitnikov - Dr.Sc. (Phys.-Math.), Professor of chair of physics of solid state «Voronezh State Technical University»
I.V. Sviridova - graduate student department of design and manufacture of radio VPO «Voronezh State Technical University»
A.V. Muratov - Dr.Sc. (Eng.), Professor of design and production of radio VPO «Voronezh State Technical University»