Simulation realization of 2-D wavelength/time system utilizing MDW code for OCDMA system M. S. A. Azura, C. B. M. Rashidi, S. A. Aljunid, R. Endut and N. Ali EPJ Web Conf., 162 (2017) 01013 Published online: 22 November 2017 DOI: 10.1051/epjconf/201716201013