E.T. Kalimullina - Post-graduate Student, Bauman - Technical University. E-mail: kelvit@mail.ru
A.P. Kamantsev - Post-graduate Student, Kotel-nikov Institute of Radio Engineering, and Electronics Russian Academy of Sciences
V.V. Koledov - Dr.Sc. (Phis.-Math.), Professor, Leading Researcher, Kotel-nikov Institute of Radio Engineering, and Electronics Russian Academy of Sciences