V.G. Bartenev – Dr. Sc. (Eng.), Senior Research Scientist, Professor of Department of Theoretical Radio Engineering and Radiophysics, Moscow Technological University (MIREA)

E-mail: syntaltechno@mail.ru

V.K. Bityukov – Dr. Sc. (Eng.), Professor, Head of Department of Theoretical Radio Engineering and Radiophysics, Moscow Technological University (MIREA)

E-mail: bitukov@mirea.ru

G.V. Bartenev – Post-graduate Student, JSC «All-Russia SRI of Radio Engineering» (Moscow) E-mail: syntaltechno@mail.ru