V.V. Andreev, M.I. Semenov

V.V. Andreev, M.I. Semenov

V.A. Kovalev - Ph. D. (Phys.-Math.), Senior Research Scientist, Pushkov Institute of Terrestrial Magnetism, Ionosphere and Radio Wave Propagation of RAS I.G. Kostuchenko - Ph. D. (Phys.-Math.), Senior Research Scientist, Karpov Institute of Physical Chemistry M.I. Savchenko - Ph. D. (Phys.-Math.), Senior Research Scientist, Ioffe Physical-Technical Institute (St Petersburg) Y.E. Charikov - Ph. D. (Phys.-Math.), Senior Research Scientist, Ioffe Physical-Technical Institute (St Petersburg)

Z.M. Yuldashev1, Е.А. Semenova2, I.P. Korneeva3, Yu.О. Bobrova4

1–4 St. Petersburg State Electrotechnical University "LETI" (Saint Petersburg, Russia)