N.V. Kulikov - Post-graduate Student, Department «Radio Engineering and Telecommunication Systems», Peter The Great St.Petersburg Polytechnic University E-mail: allismatrix@gmail.com V.A. Sorotsky - Dr. Sc. (Eng.), Professor, Associate Professor, Department «Radio Engineering and Telecommunication Systems», Peter The Great St.Petersburg Polytechnic University E-mail: sorotsky@mail.spbstu.ru V.A. Tartyzhev - Leading Engineer, Department «Radio Engineering and Telecommunication Systems», Peter The Great St.Petersburg Polytechnic University E-mail: vtartyzhev@mail.ru A.M. Ulanov - Ph. D. (Eng.), Associate Professor, Department «Radio Engineering and elecommunication Systems», Peter The Great St.Petersburg Polytechnic University E-mail: ulan-bator-1955@mail.ru

A.O. Pergushev – Assistant, 

Higher School of Applied Physics and Space Technologies of Peter The Great St. Petersburg Polytechnic University E-mail: pergushev.aleksey@mail.ru

V.A. Sorotsky – Dr.Sc.(Eng.), Professor, 

Higher School of Applied Physics and Space Technologies of Peter The Great St. Petersburg Polytechnic University E-mail: sorotsky@mail.spbstu.ru

A.M. Ulanov – Ph.D.(Eng.), Associate Professor, 

Higher School of Applied Physics and Space Technologies of Peter The Great St. Petersburg Polytechnic University E-mail: ulan-bator-1955@mail.ru

N.S. Khokhlov1

1 JSC «Russian Institute of Radionavigation and Time» (Saint Petersburg, Russia)

1 hohlov_ns@rirt.ru