E.P. Petrov - Dr.Sc. (Eng.), Professor, Head of the Department of the Radio Electronic Means, Vyatka State University, Kirov. E-mail: EPetrov@mail.ru N.L. Harina - Ph.D. (Eng.), Associate Professor, Department of the Radio Electronic Means, Vyatka State University, Kirov. E-mail: NataL_res@mail.ru E.D. Rzhanikova - Post-graduate, Vyatka State University, Kirov. E-mail: lavrova_elena@bk.ru