R. R. and K. Chen, “Advanced Modulation Techniques in Long-Range Radio over Fiber Systems: A Comparative Study of Gain and Loss Spectra”, J. Comput. Eng., vol. 10, no. 1, Jan. 2021, Accessed: Apr. 13, 2026. [Online]. Available: https://journalofcomputerengineering.com/index.php/jce/article/view/1288