O.E. Glukhova – Dr.Sc.(Phys.-Math.), Professor, Head of the Department of Radiotechnique and Electrodynamics, Saratov National Research State University named after N.G. Chernyshevsky

E-mail: glukhovaoe@info.sgu.ru

K.R. Asanov – Post-graduate Student, 

Department of Radiotechnique and Electrodynamics, Saratov National Research State University named after N.G. Chernyshevsky

E-mail: asanov.k.93@mail.ru