Performance improvement of optical multiple access CDMA network using a new three-dimensional (spectral/time/spatial) code

M Alayedi, A Cherifi, AF Hamida, BS Bouazza… - Wireless Personal …, 2021 - Springer
In this paper, a novel code named three dimensional single weight zero cross correlation
(3D-SWZCC) code has been developed for spectral/time/spatial (S/T/S) encoding in non …

An efficient 2D encoding/decoding technique for optical communication system based on permutation vectors theory

HY Ahmed, M Zeghid, WA Imtiaz, T Sharma… - Multimedia Systems, 2021 - Springer
One dimensional encoding in optical communications has limitations in terms of the number
of supported users and large bandwidth consumption. This study presents a new algorithm …

4D encoding scheme for OCDMA system based on multi-diagonal code

N Jellali, M Ferchichi, M Najjar - Optik, 2021 - Elsevier
This study represents four dimensions (polarization/spectral/temporal/spatial) encoding
scheme for the multi-diagonal (MD) code implementation in an incoherent system, using a …

Performance Comparison of Various Optical Codes for Optical CDMA-PON Systems

T Eltaif, KA Alaghbari, O Elmabrok… - 2021 IEEE 15th …, 2021 - ieeexplore.ieee.org
We compare the performance of different optical code schemes that are used in optical code-
division multiple-access (OCDMA) systems. This is realized by considering a bidirectional …