Tahsin, Tasnuva, and Mohammad Nasir Uddin. “OCDMA System Using Two Code Keying Encryption Introducing a SOA Based CMUX And CDEMUX Over a WDM System ”. AIUB Journal of Science and Engineering (AJSE) 18, no. 1 (May 31, 2019): 7. Accessed February 11, 2026. https://ajse.aiub.edu/index.php/ajse/article/view/158.