V.A. Telegin - Ph. D. (Phys.-Math.), Senior Research Scientist, Head of Laboratory, Pushkov Institute of Terrestrial Magnetism, Ionosphere and Radio Wave Propagation of RAS E-mail: telvika@gmail.com V.V. Bakhanov - Ph. D. (Phys.-Math.), Head of Laboratory, Institute of Applied Physics of RAS (N. Novgorod) E-mail: bakh@hydro.appl.sci-nnov.ru A.V. Ermoshkin - Research Scientist, Institute of Applied Physics of RAS (N. Novgorod) E-mail: al-ermoshkin@yandex.ru M.V. Kurgansky - Dr. Sc. (Phys.-Math.), Leading Research Scientist, A.M. Obukhov Institute of Atmospheric Physics of RAS (Moscow) E-mail: kurgansk@ifaran.ru V.I. Rozhdestvenskaya - Ph. D. (Phys.-Math.), Senior Research Scientist, Pushkov Institute of Terrestrial Magnetism, Ionosphere and Radio Wave Propagation of RAS E-mail: veraro2011@yandex.ru A.V. Trubitsyn - Ph. D. (Eng.), Associate Professor, Moscow Technological University (MIREA) E-mail: trubitcyn@mirea.ru