A.P. Trifonov - Dr. Sc. (Eng.), Honored Scientist of RF, Professor, Head of Department of Radiophysics, Voronezh State University. E-mail: trifonov@phys.vsu.ru Yu.E. Korchagin - Dr. Sc. (Phys.-Math.), Associate Professor, Department of Radiophysics, Voronezh State University. E-mail: korchagin@phys.vsu.ru

V.V. Sukhotin – Ph.D. (Eng.), Associate Professor, School of Military Training Siberian Federal University (Krasnoyarsk)
E-mail: vsuhotin@sfu-kras.ru

F.V. Ovchinnikov – Student, Siberian Federal University (Krasnoyarsk)
E-mail: approximation.sample@gmail.com