A.P. Ovcharov - Ph.D. (Eng.), LLC «DO «Navigation Technology». E-mail: ovcharov.technocenter@gmail.com Yu.E. Sedelnikov - D.Sc. (Eng.), Professor, Department of Electronic and Telecommunication Systems of the Institute of Radio Electronics and Telecommunications KNITU - KAI, Honored Worker of Science and Technology of RT. E-mail: sed@ru.kstu-kai.ru