O.E. Glukhova - Dr.Sc. (Phys.-Math.), Associated Professor, Head of the Department of Radio-Technique and Electrodynamics, Physical Faculty, Saratov State University named after N.G. Chernyshevsky. E-mail: graphene@yandex.ru V.V. Mitrofanov - Post-graduate Student, the Department of Radio-Technique and Electrodynamics, Physical Faculty, Saratov State University named after N.G. Chernyshevsky. E-mail: ip.boyar@gmail.com

O.E. Glukhova - Dr. Sc. (Phys.-Math.), Associate Professor, Head of Department of Radiotechnique and Electrodynamics, Saratov State University named after N.G. Chernyshevsky. E-mail: GlukhovaOE@info.sgu.ru M.M. Slepchenkov - Ph. D. (Phys.-Math.), Assistant, Department of Radiotechnique and Electrodynamics, Saratov State University named after N.G. Chernyshevsky. E-mail: slepchenkovm@mail.ru K.R. Asanov - Master, Department of Radiotechnique and Electrodynamics, Saratov State University named after N.G. Chernyshevsky. E-mail: asanov.k.93@mail.ru

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

E-mail: GlukhovaOE@info.sgu.ru

D.A. Kolosov – Post-graduate Student, 

Department of Radiotechnique and Electrodynamics, Saratov State University named after N.G. Chernyshevsky  E-mail: demkol.93@mail.ru

M.M. Slepchenkov – Ph.D.(Phys.-Math.), Associate Professor, 

Department of Radiotechnique and Electrodynamics, Saratov State University named after N.G. Chernyshevsky  E-mail: slepchenkovm@mail.ru

V.V. Shunaev – Ph.D.(Phys.-Math.), Senior Lecturer, 

Department of Radiotechnique and Electrodynamics, Saratov State University named after N.G. Chernyshevsky E-mail: vshunaev@list.ru

O.E. Glukhova – Dr.Sc.(Phys.-Math.), Professor, Head of the Department of Radiotechnique and Electrodynamics,  Saratov State University named after N.G. Chernyshevsky E-mail: GlukhovaOE@info.sgu.ru