A.V. Ivanov - Dr.Sci. (Eng.), Professor, Chair of radiotechnics, Tambov State Technical University, Russia. E-mail: resbn@jesby.tstu.ru
A.V. Rozhnov - Ph.D. (Eng.), V.A. Trapeznikov Institute of Control Sciences of Russian Academy of Sciences (Moscow). E-mail: rozhnov@ipu.ru