E.S. Vdovchenko1, M.A. Minkin2

1 Povolzhskiy State University of Telecommunications and Informatics (Samara, Russia)

2 JSC “SIB RS” (Samara, Russia)

1,2 mma@siprs.ru

T.Yu. Privavova1, Yu.V. Yukhanov2

1,2 Southern Federal University (Rostov-on-Don - Taganrog, Russia)

1 tatyana.privalova@gmail.com; 2 yu_yukhanov@mail.ru