V.I. Chuguevsky – Post-graduate Student, Department of Radio Electronic Systems and Devices, 

Voronezh State Technical University

Yu.E. Kalinin – Dr.Sc.(Phys.-Math.), Professor, Head of Department of Solid State Physics,  Voronezh State Technical University

E-mail: kalinin48@mail.ru

Yu.G. Pasternak – Dr.Sc.(Eng.), Professor, Department of Radio Electronic Systems and Devices, 

Voronezh State Technical University

P.V. Nikolaev – Ph.D.(Eng.), Department of Radio Electronic Systems and Devices, Voronezh State Technical University

V.N. Kostrova – Dr.Sc.(Eng.), Professor, Department of Systems of Automated Design and Information Systems, Voronezh State Technical University

E-mail: sapris@ vorstu.ru

S.M. Fedorov – Ph.D.(Eng.), Department of Radio Electronic Systems and Devices, Voronezh State Technical University