A.V. Klishin – Junior Research Scientist, Military Academy of Signals named after Marshal of the Soviet Union S.M. Budyonny  (St. Petesburg)

E-mail: klishin84@gmail.com

M.V. Klestova – Post-graduate Student, Peter the Great St. Petersburg Polytechnic University

E-mail: klestovamv@mail.ru

D.V. Tsarik – Research Scientist, LTD «Special Technological Center» (St. Petersburg) E-mail: dvtsar@gmail.com