N. V. Dudarev – Post-graduate Student, Department of Infocommunication Technologies, South Ural State University (Chelyabinsk) E-mail: dudarevn1993@mail.ru

S. N. Darovskikh – Dr.Sc. (Eng.), Head of Department of Infocommunication Technologies, South Ural State University (Chelyabinsk) E-mail: darovskih.s@mail.ru