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 …

A secure optical body area network based on free space optics and time-delayed 2D-spectral/spatial optical CDMA

F Kanwal, KK Qureshi, WA Imtiaz, A Ul Haq, J Mirza - Applied Sciences, 2023 - mdpi.com
Free space optics (FSO)-based optical body area networks (OBANs) are receiving massive
attention as an opportunity to address the limitations of their radio frequency (RF)-based …

Wheel architecture based ITU-T G. 9804. x standard 50G-NGPON2 incorporating 2D-MFRS OCDMA code for beyond 5G networks

M Kumari - Journal of Ambient Intelligence and Humanized …, 2024 - Springer
In this work, a wheel-based architecture for 50-gigabit per second next-generation passive
optical network stage 2 (50G-NGPON2) represents a promising solution for beyond fifth …

Contribution of OFDM modulation to improve the performance of non-coherent OCDMA system based on a new variable weight zero cross correlation code

M Rahmani, A Cherifi, GN Sabri, BS Bouazza… - Optical and Quantum …, 2022 - Springer
This study aims at proposing a new model of non-coherent spectral amplitude coding optical
code division multiple access (SAC-OCDMA) systems merged with adaptive orthogonal …

Features of the construction of fiber-optic communication lines with code division multiplexing

NI Popovskiy, VV Davydov… - Journal of Physics …, 2020 - iopscience.iop.org
The necessity of research of the fiber-optic communication lines with code division
multiplexing is justified. The structural diagrams of transmitters and signal receivers of fiber …

An optimized architecture to reduce the impact of fiber strands in spectral/spatial optical code division multiple access passive optical networks (OCDMA-PON)

WA Imtiaz, HY Ahmed, M Zeghid, Y Sharief - Optical Fiber Technology, 2020 - Elsevier
Exploitation of the spectral/spatial two dimensional optical code division multiple access (2D-
OCDMA) systems in passive optical networks (PONs) is not explored extensively due to the …

High speed UOWC system using DP states with FRS-OCDMA code

M Singh, A Armghan, A Atieh, MH Aly… - Optical and Quantum …, 2024 - Springer
This paper introduces a high transmission and secure Underwater Optical Wireless
Communication (UOWC) system using Dual Polarization (DP) states, each of them carries …

Design improvement to reduce noise effect in CDMA multiple access optical systems based on new (2-D) code using spectral/spatial half-matrix technique

M Alayedi, A Cherifi, AF Hamida… - Journal of Optical …, 2024 - degruyter.com
This paper presents for non-coherent Optical Code Division Multiple Access (OCDMA)
systems a new optical code namely Two-Dimensional Half Spectral/Spatial Zero Cross …

Performance of high scalability hybrid system of 10G-TDM-OCDMA-PON based on 2D-SWZCC code

H Zaeer Dhaam, MJ Al Dujaili, MT Mezeel… - Journal of Optical …, 2024 - degruyter.com
A new architecture for increasing the number of simultaneous users in a hybrid system and
providing a solution for the channel bottleneck problem has been designed and simulated …

Performance enhancement of multiple access 3D-OCDMA networks using a pascal triangle codes

A Cherifi, H Mrabet, BS Bouazza, SA Aljunid - Optical and Quantum …, 2020 - Springer
In this paper, a novel Three Dimensional Pascal's Triangle Zero Cross Correlation (3D-
PTZCC) code is proposed for non coherent Spectral Amplitude Coding Optical Code …