V. V. Biryukov – Dr.Sc. (Eng.), Professor, Department of Physics and Technology of Optical Communication,

Nizhny Novgorod State Technical University n.a. R.E. Alekseev

V. L. Vaks – Ph.D. (Phys.-Math.), Head of Terahertz Spectroscopy Department, Institute for Physics of Microstructures of the Russian Academy of Sciences; Professor, Department of Physics and Technology of Optical Communication,

Nizhny Novgorod State Technical University n.a. R.E. Alekseev

K. I. Kisilenko – Senior Lecturer, Department of Physics and Technology of Optical Communication,

Nizhny Novgorod State Technical University n.a. R.E. Alekseev

V. A. Malakhov – Dr.Sc. (Eng.), Professor, Department of Physics and Technology of Optical Communication,

Nizhny Novgorod State Technical University n.a. R.E. Alekseev

A. N. Panin – Leading Engineer, Institute for Physics of Microstructures of the Russian Academy of Sciences

S. I. Pripolzin – Leading Engineer, Institute for Physics of Microstructures of the Russian Academy of Sciences A. S. Raevskij – Dr.Sc. (Phys.-Math.), Professor, Head of Department of Physics and Technology of Optical Communication, Nizhny Novgorod State Technical University n.a. R.E. Alekseev E-mail: raevsky_as@mail.ru

V. V. Shcherbakov – Ph.D. (Eng.), Associate Professor, Department of Physics and Technology of Optical Communication, Nizhny Novgorod State Technical University n.a. R.E. Alekseev

V.P. Krylov

AO “ONPP “Technology” named after A.G. Romashina” (Obninsk, Russia)

A.V. Kokoshkin1, E.P. Novichikhin2, I.A. Sidorov3, A.G. Gudkov4, S.V. Chizhikov5

1,2 Fryazinsky Branch of the V.A. Kotelnikov Institute of Radio Engineering and Electronics of the RAS (Fryazino, Russia)

3–5 Bauman Moscow State Technical University (Moscow, Russia)

1 shvarts65@mail.ru, 2 epnov@mail.ru, 3 igorasidorov@yandex.ru, 4 profgudkov@gmail.com, 5 chigikov95@mail.ru