Addressing Multi-User Interference in Vehicular Visible Light Communications: A Brief Survey and an Evaluation of Optical CDMA MAC Utilization in a Multi-Lane …

E Plascencia, H Guan, L Chassagne, AM Căilean… - Sensors, 2023 - mdpi.com
Visible Light Communications (VLC) are develo** as an omnipresent solution for inter-
vehicle communications. Based on intensive research efforts, the performance of vehicular …

SAC-OCDMA-FSO communication system under different weather conditions: performance enhancement

SAA El-Mottaleb, A Métwalli, M Hassib… - Optical and Quantum …, 2021 - Springer
Free space optics (FSO) communication is a very recent mechanism. It is mainly needed
when physical connection between the transmitter and the receiver is practically impossible …

OCDMA transmission-based underwater wireless optical communication system: performance analysis

SAA El-Mottaleb, M Singh, A Atieh, MH Aly - Optical and Quantum …, 2023 - Springer
This paper introduces a novel underwater (UW) optical communication system that utilizes
optical code division multiple access transmission technique using the permutation vector …

Development of a new code family based on SAC-OCDMA system with large cardinality for OCDMA network

TH Abd, SA Aljunid, HA Fadhil, RA Ahmad… - Optical Fiber …, 2011 - Elsevier
We have proposed a new Multi-Diagonal (MD) code for Spectral Amplitude–Coding Optical
Code Division Multiple Access (SAC-OCDMA). Although this new MD code has many …

Performance of random diagonal code for OCDMA systems using new spectral direct detection technique

HA Fadhil, SA Aljunid, RB Ahmad - Optical Fiber Technology, 2009 - Elsevier
This paper studies the performance of random diagonal (RD) code for spectral-amplitude
coding OCDMA (SAC-OCDMA) system using a newly proposed spectral direct detection …

Survey of Spectral Amplitude Coding Optical Code Division Multiple Access Families

R Ullah, S Ullah, A Ali, R Jianxin… - Journal of Lightwave …, 2025 - ieeexplore.ieee.org
Quest for high capacity communication have led the research community to explore a
plethora of technologies. Among these, optical code division multiple access (OCDMA) …

A new two dimensional spectral/spatial multi-diagonal code for noncoherent optical code division multiple access (OCDMA) systems

RA Kadhim, HA Fadhil, SA Aljunid, MS Razalli - Optics Communications, 2014 - Elsevier
A new two dimensional codes family, namely two dimensional multi-diagonal (2D-MD)
codes, is proposed for spectral/spatial non-coherent OCDMA systems based on the one …

Development of SAC–OCDMA in FSO with multi-wavelength laser source

M Moghaddasi, G Mamdoohi, ASM Noor… - Optics …, 2015 - Elsevier
We propose and demonstrate a free space optical network, based on spectral amplitude
coding optical code division multiple access (SAC–OCDMA) with a multi-wavelength laser …

Enhanced spectral amplitude coding OCDMA system utilizing a single photodiode detection

SA Abd El-Mottaleb, HA Fayed, A Abd El-Aziz… - Applied sciences, 2018 - mdpi.com
In this paper, the performance of a spectral amplitude coding-optical code division multiple
access (SAC-OCDMA) system is investigated utilizing a single photodiode (SPD) detection …

Performance evaluation of newly constructed NZCC for SAC-OCDMA using direct detection technique

KS Nisar, H Sarangal, SS Thapar - Photonic network communications, 2019 - Springer
Recently, a new code structure, zero cross-correlation (ZCC) using anti-diagonal type-
identity-column block matrices for spectral amplitude coding-optical code division multiple …