A review on spectral amplitude coding optical code division multiple access

N Kaur, R Goyal, M Rani - Journal of Optical Communications, 2017 - degruyter.com
This manuscript deals with analysis of Spectral Amplitude Coding Optical Code Division
Multiple Access (SACOCDMA) system. The major noise source in optical CDMA is co …

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 …

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 …

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 …

Simulative investigation of spectral amplitude coding based OCDMA system using quantum logic gate code with NAND and direct detection techniques

T Sharma, RK Maddila, SA Aljunid - Current Optics and Photonics, 2019 - opg.optica.org
Spectral Amplitude Coding Optical Code Division Multiple Access (SAC OCDMA) is an
advanced technique in asynchronous environments. This paper proposes design and …

Enhanced performances of SAC-OCDMA system operating with different codes

W Sahraoui, H Aoudia, A Amphawan, S Berrah… - Innovations in Electrical …, 2021 - Springer
Herein, spectral amplitude coding-optical code division multiple access (SAC-OCDMA)
technology is investigated and simulated. Thus, a comparative analysis is done between the …

Development of a new direct AND (D-AND) detection technique for SAC-OCDMA systems using flexible double weight (FDW) code

SM Ammar, N Ali, MA Anuar, MN Saad… - Optical and Quantum …, 2024 - Springer
This paper investigates the performance of the Spectral Amplitude Coding (SAC) Optical
Code Division Multiple-Access (OCDMA) system utilizing the Flexible Double Weight (FDW) …

Performance comparison of various detection techniques for SAC-OCDMA system using DW and MDW code

A Kaur, G Singh - 2015 International Conference and …, 2015 - ieeexplore.ieee.org
Optical code division multiple access (OCDMA) systems allow several users to access a
medium simultaneously without any contention. Each user is assigned a unique code which …

Analysis of hybrid subcarrier multiplexing of OCDMA based on single photodiode detection

NAA Ahmad, MN Junita, SA Aljunid… - EPJ Web of …, 2017 - epj-conferences.org
This paper analyzes the performance of subcarrier multiplexing (SCM) of spectral amplitude
coding optical code multiple access (SAC-OCDMA) by applying Recursive Combinatorial …