V. I. Kalinichev - Ph.D. (Eng.), Kotel-nikov Institute of Radio Engineering and Electronics of RAS. E-mail: vik_9@hotmail.com M. V. Vesnik - Ph.D. (Phys.-Math.), Kotel-nikov Institute of Radio Engineering and Electronics of RAS. E-mail: mvesnik@mail.ru A. S. Ryabokul - ZAO "AKMETRON". E-mail: ras@akmetron.ru A. V. Krol - ZAO "AKMETRON". E-mail: kav@akmetron.ru