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 …

A performance investigation of SAC-OCDMA system based on a spectral efficient 2D cyclic shift code for next generation passive optical network

K Meftah, A Cherifi, A Dahani, M Alayedi… - Optical and Quantum …, 2021 - Springer
A two dimensional spectral/spatial cyclic shift (2D-CS) optical code division multiple access
(OCDMA) systems is proposed for a potentially next generation passive optical network (NG …

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 …

Two dimensional fixed right shift (FRS) code for SAC-OCDMA systems

HY Ahmed, M Zeghid, WA Imtiaz, A Sghaier - Optical fiber technology, 2019 - Elsevier
In this paper a new algorithm to generate two dimensional fixed right shifting (2D-FRS) code
sequences is proposed, which is based on spectral/spatial incoherent OCDMA system. The …

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 …

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 …

Development of OCDMA system in spectral/temporal/spatial domain for non-mapping/MS/MD codes

S Gupta, A Baronia, TS Lawrence, V Sankaradass… - Journal of Optics, 2024 - Springer
The paper proposes the extension of three different one-dimensional OCDMA codes into
three-dimension OCDMA system for improved performance. The three distinct codes are the …

Design and implementation of two-dimensional enhanced multi-diagonal code for high cardinality OCDMA-PON

WA Imtiaz, HY Ahmed, M Zeghid, Y Sharief… - Arabian Journal for …, 2019 - Springer
This paper proposes the design of a novel two-dimensional enhanced multi-diagonal (2D-
EMD) code along with the implementation of corresponding architecture for incoherent …

Two dimensional optimized enhanced multi diagonal code for OCDMA passive optical networks

WA Imtiaz, HY Ahmed, M Zeghid, Y Sharief - Optical and Quantum …, 2020 - Springer
This paper optimizes the design of two-dimensional enhanced multi diagonal (2D-EMD)
code and conventional spectral/spatial (SS) optical code division multiple access system …

Cardinality increasing of SAC-OCDMA system using novel decoder design

L Bouhezila, A Bouarfa, A Garadi… - Journal of Optical …, 2023 - degruyter.com
The large number of active users that optical code-division multiple access (OCDMA) offers
makes it an attractive technology choice. OCDMA loses its noise immunity due to non-ideal …