Y. Aldouri, M., Mahdi, D. M. and M. Saeed, D. A. (2019) “EDFA Gain Evaluation in WDM Transmitting System of the Free Space Optics FSO”, American Scientific Research Journal for Engineering, Technology, and Sciences, 54(1), pp. 122–130. Available at: https://asrjetsjournal.org/index.php/American_Scientific_Journal/article/view/4658 (Accessed: 28 April 2024).