“Comparison Different Modulation Schemes in SISO and MIMO FSO Links to Obtain Maximum FSO Link”. The International Journal of Engineering & Information Technology (IJEIT) 10, no. 1 (January 23, 2024): 50–55. Accessed May 19, 2025. https://ijeit.misuratau.edu.ly/index.php/ijeit/article/view/51.