A. I. Semenikhin - Ph.D. (Eng.), Professor of Department of Antennas and Radiotransmission Devices, Southern Federal University. E-mail: airpu@tgn.sfedu.ru
D. V. Semenikhina - Dr.Sc. (Eng.), Professor of Department of Antennas and Radiotransmission Devices, Southern Federal University
Yu. V. Yukhanov - Dr.Sc. (Eng.), Professor, Head of Department of Antennas and Radiotransmission Devices, Southern Federal University
N. I. Bobkov - Head of Sector, Rostov Research Institute "Gradient" (Rostov-on-Don). E-mail: g2645@mail.ru