M.K, Abdullah, Naseer Abbas, and Abas A.F. “Improving Fiber Optics Transmission Using Double Carrier Modulation / Differential Detection Technique (DCM/DiffD)”. Malaysian Journal of Science 22, no. 2 (August 28, 2003): 97–103. Accessed November 20, 2024. https://samudera.um.edu.my/index.php/MJS/article/view/8522.