**Author details**

Iosif I. Grinvald\*, Ivan Yu. Kalagaev and Rostislav V. Kapustin Nizhny Novgorod State Technical University, Nizhny Novgorod, Russia

\*Address all correspondence to: grinwald@mts-nn.ru

© 2021 The Author(s). Licensee IntechOpen. This chapter is distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/ by/3.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
