E. L. Abramova - Engineer, JSC - Concern "Sozvezdie" (Voronezh). E-mail: eugenia.abramova@phystech.edu M. L. Artemov - Dr.Sc. (Eng.), Associate Professor, Director of STC «EW and special communication», JSC - Concern "Sozvezdie" (Voronezh). E-mail: artemov@sozvezdie.su