Е.V. Kuzmin - Ph.D. (Eng.), Associate Professor, School of Engineering Physics and Radioelectronics, Siberian Federal University (Krasnoyarsk) F.G. Zograf - Ph.D. (Eng.), Associate Professor, School of Engineering Physics and Radioelectronics, Siberian Federal University (Krasnoyarsk) E-mail: kuzminev@mail.ru