R.P. Bystrov - Dr.Sci. (Eng.), Professor, Kotel-nikov Institute of Radio-Engineering of the Russian Academy of Sciences (Moscow). E-mail: nadi_nutricare@mail.ru V.G. Dmitriev - Ph.D. (Eng.), Senior Research Scientist, Institute of Geosphere Dynamics of the Russian Academy of Sciences (Moscow). E-mail: w-dmitriev@yandex.ru Yu.M. Perunov - Dr.Sci. (Eng.), Professor, Institute of Geosphere Dynamics of the Russian Academy of Sciences (Moscow)