G.S. Tupitsin - Post-graduate Student, Department of Electronic Systems dynamics, Yaroslavl State University. E-mail: genichyar@genichyar.com A.I. Topnikov - Ph. D. (Eng.), Department of Electronic Systems dynamics, Yaroslavl State University. E-mail: topartgroup@gmail.com A.L. Priorov - Dr. Sc. (Eng.), Associate Professor, Department of Electronic Systems dynamics, Yaroslavl State University. E-mail: andcat@yandex.ru