Feasibility analysis of 2-dimensional permutation vector optical code division multiple access passive optical network

R Ullah, S Ullah, WA Imtiaz, AA Alatawi, HS Alwageed… - Optik, 2023 - Elsevier
This paper analyzes the feasibility of a 2-dimensional (2D) permutation vector (PV) optical
code division multiple access (OCDMA) passive optical network (PON) in terms of …

Optimization and analysis of Spectral/Spatial optical code division multiple access passive optical network

R Ullah, S Ullah, WA Imtiaz, AA Alatawi, Z Alzaid… - … -International Journal of …, 2024 - Elsevier
The deployment of high-capacity transport networks while maintaining strict cost constraints
is a formidable challenge for network operators in the era of networks beyond 5G (B5G) and …

Optical code construction of 2D spectral/spatial BIBD codes for SAC-OCDMA systems

T Sharma, A Chehri, P Fortier, H Yousif Ahmed… - Applied sciences, 2021 - mdpi.com
Optical code division multiple access (OCDMA) shows limitations in terms of the inefficient
bandwidth utilization and low spectral density with one-dimensional (1D) codes. To …

Two-dimensional permutation vectors'(PV) code for optical code division multiple access systems

H Yousif Ahmed, M Zeghid, W A. Imtiaz, T Sharma… - Entropy, 2020 - mdpi.com
In this paper, we present a new algorithm to generate two-dimensional (2D) permutation
vectors'(PV) code for incoherent optical code division multiple access (OCDMA) system to …

A fair comparison of SAC-OCDMA system configurations based on two dimensional cyclic shift code and spectral direct detection

M Alayedi, A Cherifi, A Ferhat Hamida… - Telecommunication …, 2022 - Springer
This paper investigates shortcomings that limit the performance of optical code division
multiple access (OCDMA) systems including the low cardinality and data rate as well as the …

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 …

A new family of 2D-wavelength-time codes for OCDMA system with direct detection

C Kandouci, A Djebbari, A Taleb-Ahmed - Optik, 2017 - Elsevier
A new family of two dimensional wavelength-time codes is proposed in this paper. Based on
one-dimensional ZCC, it allows a higher cardinality without increasing the code length …

On the performance of optical codes for FSO systems using SAC-OCDMA technique to improve system performance

H Rawat, N Kumar - Journal of Optics, 2024 - Springer
Abstract FSO (Free Space Optics) and SAC-OCDMA (Spectral Amplitude Coding-Optical
Code Division Multiple Access) systems are the two important popular areas for research in …

Performance limits of SAC-OCDMA-based FSO system over gamma–gamma fading using DDDW code

N Kumar, V Khandelwal - Journal of Optics, 2023 - Springer
FSO (free-space optics) and SAC-OCDMA (spectral amplitude coding-optical code division
multiple access) have become very popular research techniques in the area of …

Performance analysis of SAC-OCDMA based Multiplexed-FSO System over Gamma-Gamma Fading using ZCC Optical Code

N Kumar, V Khandelwal - Telecommunications and Radio …, 2025 - dl.begellhouse.com
ABSTRACT FSO and SAC-OCDMA Systems have become two important areas for research
in communication engineering. To utilize the advantages of both the techniques …