А.V. Grebennikov - Ph.D. (Eng.), Head of Sector, JSC «SPE «Radiosviaz» (Krasnoyarsk), Head of Department Siberian Federal University (Krasnoyarsk). E-mail: berg24@mail.ru М.Yu. Kazantsev - Ph.D. (Eng.), Associate Professor, Siberian Federal University (Krasnoyarsk) А.P. Kudrevich - Post-graduate Student, Siberian Federal University (Krasnoyarsk) S.V. Sizasov - Senior Lecturer, Siberian Federal University (Krasnoyarsk)