V.A. Efimov

V.A. Efimov - Ph. D. (Eng.), Associate Professor, Department of Radio Engineering and Radios Systems, Vladimir State University named after A.&N. Stoletovs. E-mail: vladefimov48@mail.ru L.A. Kalygina - Ph. D. (Eng.), Associate Professor, Department of Computer Engineering, Vladimir State University named after A.&N. Stoletovs