A.P. Shibanov – Dr.Sc.(Eng.), Professor, 

Department of Computer-Aided Design Systems, Ryazan State Radio Engineering University named after V.F. Utkin E-mail: apshibanov@yandex.ru

Anh Dung Nguyen – Post-graduate Student, 

Department of Computer-Aided Design Systems, Ryazan State Radio Engineering University named after V.F. Utkin E-mail: nguyendunganh1306@yandex.ru

Anh Minh Pham – Post-graduate Student, 

Department of Computer-Aided Design Systems, Ryazan State Radio Engineering University named after V.F. Utkin E-mail: phamanhminh231@gmail.com