Performance analysis of a hybrid WDMA-OCDMA system based on 2D ZCC/MD spectral/spatial code over MMF by using Laguerre Gaussian modes. - Matem, Rima; Junita, M. N.; Aljunid, S. A.; Romli, R.; Raof, R. A. A.; Zahri, N. A. H. (AIP Conference Proceedings, 2024)