V.S. Maryukhnenko - Dr.Sc. (Eng.), Professor, Departament of « Automation, Telemechanics and Communications », Irkutsk State Transport University. E-mail: viktor.maryuhnenko@yandex.ru M.A. Gurulova - Post-graduate Student, Departament of « Automation, Telemechanics and Communications », Irkutsk State Transport University. E-mail: Marina_Spiridono@mail.ru