G. S. Malyshev - Post-graduate Student of Department of Physics and Technology of Optical Communication, Nizhny Novgorod State Technical University n.a. R.E. Alekseev E-mail: physics@nntu.nnov.ru A. Yu. Sedakov - Dr.Sc. (Eng.), Professor of Department of Physics and Technology of Optical Communication, Nizhny Novgorod State Technical University n.a. R.E. Alekseev; Director of the Research Institute of Measuring Systems n.a. Yu.E. Sedakov A. A. Titarenko - Dr.Sc. (Eng.), Associate Professor of Department of Physics and Technology of Optical Communication, Nizhny Novgorod State Technical University n.a. R.E. Alekseev; Deputy General Designer of the Research Institute of Measuring Systems n.a. Yu.E. Sedakov

G. S. Malyshev – Engineer, JSC "Afrikantov Experimental Design Bureau for Mechanical Engineering" (Nizhny Novgorod)

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

E-mail: raevskaja@forum.nn.ru

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

Nizhny Novgorod State Technical University n.a. R.E. Alekseev; Deputy Chief Designer of FRPC “Measuring System Research Institute n.a. Yu.Ye. Sedakov” (Nizhny Novgorod)

I. A. Vdovichenko  Ph.D. (Phys.-Math.), Associate Professor,

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

E-mail: physics@nntu.ru

G. S. Malyshev  Post-graduate Student,

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

E-mail: gr1g0r@yandex.ru

N. A. Novoselova  Ph.D. (Eng.), Associate Professor,

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

G. I. Shishkov  Ph.D. (Eng.), Professor,

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