Ye.A. Litinskaya - Post-graduate Student, Siberian Federal University, Krasnoyarsk. E-mail: YLitinskaya@gmail.com V.S. Panko - Ph.D. (Eng.), Associate Professor, Siberian Federal University, Krasnoyarsk. E-mail: VPanko@sfu-kras.ru S.V. Polenga - Engineer, Siberian Federal University, Krasnoyarsk. E-mail: twinlive@gmail.com Yu.P. Salomatov - Ph.D. (Eng.), Professor, Siberian Federal University, Krasnoyarsk. E-mail: YSalomatov@sfu-kras.ru