V. A. Malakhov – Dr.Sc. (Eng.), Professor of Department of Physics and Technology of Optical Communication, Nizhny Novgorod State Technical University n.a. R.E. Alekseev

E-mail: physics@nntu.ru

E. V. Pavlovich – Head of 1203 VP of RF DoD, FSUE FRPC “Measuring System Research Institute n.a. Yu.Ye. Sedakov”

A. A. Raevskaya – Post-graduate Student, Department of Physics and Technology of Optical Communication, Nizhny Novgorod State Technical University n.a. R.E. Alekseev; Engineer, FSUE FRPC “Measuring System Research Institute n.a. Yu.Ye. Sedakov”