V.A. Ufaev - Dr.Sc. (Eng.), Senior Research Scientist, Military Educational-Scientific Center of air Forces of the «Military-Air Academy named after Professor N.E. Zhukovsky and Yu. A. Gagarin» (Voronezh) E-mail: Andreyuff@mail.ru D.V. Ufaev - Ph.D.(Eng.), Senior Research Scientist, Research Testing Center for Special Equipmant of the Railway Troops (Moscow) E-mail: dvufaev@gmail.com