A.V. Zhuravlev - Ph. D. (Eng.), Senior Research Scientist, Main Designer - Deputy General Director, JSC «SPE «PROTEK» (Voronezh). E-mail: protek@protek-vrn.ru V.M. Bezmaga - Ph. D. (Eng.), Senior Research Scientist, Leading Research Scientist, JSC «SPE «PROTEK» (Voronezh). E-mail: protek@protek-vrn.ru A.V. Smolin - Deputy Head of Department, JSC «SPE «PROTEK» (Voronezh). E-mail: smolinalexe@yandex.ru

A. A. Mozol - - Ph.D. (Eng.), Senior Research Scientist, North Caucasian branch of Moscow Technical University of Communications and Informatics E-mail: amozol@bk.ru V. A. Golovskoj - Ph.D. (Eng.), Associate Professor, Krasnodar Higher Military School named after Army General S.M. Shtemenko V. V. Lozovskij - Ph.D. (Eng.), Associate Professor, Krasnodar Higher Military School named after Army General S.M. Shtemenko

D.V. Ivanov1, V.A. Ivanov2, N.V. Ryabova3, R.R. Belgibaev4

1–4 Volga State University of Technology (Yoshkar-Ola, Russia)

1 IvanovDV@volgatech.net, 2 IvanovVA@volgatech.net, 3 RyabovaNV@volgatech.net, 4 BelgibaevRR@volgatech.net