A.D. Kuroptev - Post-graduate Student, Institute of Engineering Physics and Radioelectronics, Siberian Federal University, Krasnoyarsk. E-mail: Kuroptev_89@mail.ru A.M. Aleshechkin - Dr.Sc. (Eng.), Associate Professor, Head of Department, Institute of Engineering Physics and Radioelectronics, Siberian Federal University, Krasnoyarsk. E-mail: AAleshechkin@sfu-kras.ru A.Yu. Strokova - Post-graduate Student, Institute of Engineering Physics and Radioelectronics, Siberian Federal University; Engineer, JSC «SPE «Radiosvyaz?», Krasnoyarsk. E-mail: Strokovaaloyna@mail.ru