Chowdhury, T., & Nasir Uddin, M. (2019). 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(1), 11-17. https://doi.org/10.53799/ajse.v18i1.17