M.A. Romashchenko – Dr.Sc.(Eng.), Professor, 

Department Radio Equipment Engineering and Manufacturing, Voronezh State Technical University

O.N. Chirkov – Senior Lecturer, 

Department Radio Equipment Engineering and Manufacturing, Voronezh State Technical University E-mail: chir_oleg@mail.ru

P.P. Churakov – Dr.Sc.(Eng.), Professor, Dean, 

Faculty «Testing, Information Technologies and Systems», Penza State University E-mail: fait@pnzgu.ru