O.E. Glukhova - Dr.Sc. (Phys.-Math.), Professor, Head of Department «Radiotechnique and Electrodynamics», Saratov State University named after N.G. Chernyshevsky V.G. Andrianov - Head of Educational Laboratory, Department «Radiotechnique and Electrodynamics», Saratov State University named after N.G. Chernyshevsky D.M. Kolosov - Master Student, Department «Radiotechnique and Electrodynamics», Saratov State University named after N.G. Chernyshevsky M.M. Slepchenkov - Ph.D. (Phys.-Math.), Associate Professor, Department «Radiotechnique and Electrodynamics», Saratov State University named after N.G. Chernyshevsky E-mail: andrianovvg@yandex.ru