Analysis of hybrid subcarrier multiplexing of OCDMA based on single photodiode detectionN. A. A Ahmad, M. N Junita, S.A. Aljunid, C.B.M. Rashidi and R. EndutEPJ Web Conf., 162 (2017) 01028DOI: https://doi.org/10.1051/epjconf/201716201028