**Author details**

Valery Tikhvinskiy1,2\* and Victor Koval3

1 Radio Research and Development Institute (NIIR), Moscow, Russian Federation


\*Address all correspondence to: vtniir@mail.ru

© 2020 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.
