A.A. L\'vov - Dr. Sc. (Eng.), Professor, Department «Information Systems and Technologies», Yuri Gagarin State Technical University of Saratov E-mail: alvova@mail.ru V.P. Meschanov - Dr. Sc. (Eng.), Honored Scientist of RF, Professor, Director NIKA-Microwave, Ltd (Saratov) E-mail: nika373@bk.ru M.S. Svetlov - Dr. Sc. (Eng.), Leading Research Scientist, Institute of Precision Mechanics and Control RAS (Saratov) E-mail: svetlovms@yandex.ru