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

E.P. Sheshin1, A.A. Alyabyev2, A.D. Kibirsky3, D.M. Fun4

1-4 Moscow Institute of Physics and Technology (National Research University) (Moscow, Russia)

1sheshin.ep@mipt.ru; 2aliabev.aa@phystech.edu; 3andrejkibirskij@gmail.com; 4phungducmanh@phystech.edu