**Author details**

Ange Joel Nounga Njanda<sup>1</sup> \* and Paul Samuel Mandeng2

1 National Higher Polytechnic School of Douala, Douala, Cameroon

2 Department of Telecommunications, Yaounde, Cameroon

\*Address all correspondence to: joelnounga2@gmail.com

© 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.
