V.F. Korotkov - Dr.Sc. (Eng.), Leading Engineer, LTD «Special Technological Center» (St. Petersburg). E-mail: diofant2912@mail.ru А.V. Klishin - Junior Research Scientist, NIL-5, Military Academy of Signal Communication (St. Petersburg). E-mail: klishin84@gmail.com А.Ju. Petrov - Engineer, LTD «Special Technological Center» (St. Petersburg). E-mail: a.u.petrov.staryoskol@gmail.com