Ya.O. Areshin – Leading Engineer, JSC «SPC «SRI of Long-distance Radio Communication» (Moscow) E-mail: yareshin@gmail.com

B.A. Zaikin – Post-graduate Student, Department of Theoretical Radio Engineering and Radiophysics,  Institute of Radio Engineering and Telecommunication Systems RTU MIREA (Moscow)

E-mail: halfmazerkin@gmail.com

A.F. Kotov – Dr.Sc.(Eng.), Professor, Department of Theoretical Radio Engineering and Radiophysics,  Institute of Radio Engineering and Telecommunication Systems RTU MIREA (Moscow) E-mail: kotov@mirea.ru