L.I. Ponomarev - D.Sc. (Eng.), Professor of Department of Radiophysics, Antennas and Microwave Technique of Moscow Aviation Institute. E-mail: mai4062@mail.ru
V.A. Vechtomov - C.Sc. (Eng.), Leading Research Engineer of Moscow State Technical University named after N.E. Bauman. E-mail: vvechtomov@mail.ru
A.S. Miloserdov - postgraduate student of Department of Radiophysics, Antennas and Microwave Technique of Moscow Aviation Institute. E-mail: miloserdovas@mail.ru