M.V. Davidovich - Dr. Sc. (Phys.-Math.), Professor, Department of Radiotechnique and Electrodynamics, Faculty of Physics, Saratov State University named after N.G. Chernyshevsky. E-mail: DavidovichMV@info.sgu.ru

M.V. Davidovich - Dr. Sc. (Phys.-Math.), Professor, Department of Radiotechnique and Electrodynamics, Saratov State University named after N.G. Chernyshevsky. E-mail: davidovichmv@info.sgu.ru

M.V. Davidovich - Dr. Sc. (Phys.-Math.), Professor, Department of Radiotechnique and Electrodynamics, Saratov State University named after N.G. Chernyshevsky. E-mail: davidovichmv@info.sgu.ru

Yu. V. Koltzov1
1 Nizhegorodskiy Research Instrument Engineering Institute (Nizhny Novgorod, Russia)

V.M. Kolomin1, I.V. Filippov2, A.A. Smirnova3, V.N. Rybkin4, N.S. Karasev5, V.A. Iovdalsky6, V.P. Marin7

1–6 JSC NPP “Istok n. a. Shokin” (Fryazino, Russia)
2 Russian Technological University (RTU) MIREA (Moscow, Russia)
1 vmkolomin@istokmw.ru, 2 teh.buro208@gmail.com