Effective Design for Optical CDMA Based on Radio over Fiber (RoF) Technique C. B. M. Rashidi, S. A. Aljunid, S. A Aljunid, M.S Anuar and S Yaakob MATEC Web Conf., 97 (2017) 01100 Published online: 01 February 2017 DOI: 10.1051/matecconf/20179701100