**Author details**

Bentahar Attaouia<sup>1</sup> \*, Kandouci Malika<sup>2</sup> , Ghouali Samir<sup>3</sup> and Dinar Amina Elbatoul<sup>3</sup>


\*Address all correspondence to: bentaha\_1011@yahoo.fr

© 2022 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.

*Waveguide Amplifier for Extended Reach of WDM/FSO DOI: http://dx.doi.org/10.5772/intechopen.104790*
