Yu.V. Podgorny, K.A. Vorotilov, A.N. Lantsev, D.S. Seregin, A.S. Sigov

S.V. Voronov - Ph. D. (Eng.), Junior Research Scientist, Department «Radio Engineering», Ulyanovsk State Technical University. E-mail: s.voronov@ulstu.ru I.V. Voronov - Post-graduate Student, Department «Radio Engineering», Ulyanovsk State Technical University. E-mail: ilvo1987@gmail.com

A.V. Zhukova - Post-graduate Student, Ulyanovsk State Technical University E-mail: donskaya.alena@mail.ru S.V. Voronov - Ph. D. (Eng.), Associate Professor, Department «Radio Engineering», Ulyanovsk State Technical University E-mail: s.voronov@ulstu.ru

D. D. Dmitriev – Ph.D. (Eng.), Associate Professor, Siberian Federal University (Krasnoyarsk) E-mail: dmitriev121074@mail.ru

I. V. Tyapkin – Lecturer, Siberian Federal University (Krasnoyarsk)

E-mail: tyapkin58@mail.ru

A. B. Gladyshev – Associate Professor, Siberian Federal University (Krasnoyarsk)

E-mail: a-glonass@yandex.ru

A. A. Leksikov – Ph.D. (Phys.-Math.), Associate Professor, Siberian Federal University (Krasnoyarsk)

E-mail: a.a.leksikov@gmail.com