V.K. Klochko – Dr.Sc.(Eng.), Associate Professor, Professor, 

Department «Automatic and Information Technologies in Control», Ryazan State Radio Engineering University named after V.F. Utkin

E-mail: klochkovk@mail.ru

Cong Hoai Nguyen – Post-graduate Student, 

Department «Radio Engineering Devices», Ryazan State Radio Engineering University named after V.F. Utkin E-mail: nguyenconghoaikqh31891@gmail.com