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 …

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 …

Noncoherent spatial/spectral optical CDMA system with two-dimensional perfect difference codes

CH Lin, J Wu, CL Yang - Journal of lightwave technology, 2005 - opg.optica.org
In this paper, the family of newly constructed codes, named 2-D perfect difference codes, is
proposed to suppress the phase-induced intensity noise (PIIN) in noncoherent …

Noncoherent spectral/spatial optical CDMA system using 2-D diluted perfect difference codes

BC Yeh, CH Lin, CL Yang, J Wu - Journal of Lightwave Technology, 2009 - opg.optica.org
A newly constructed code family named two-dimensional diluted perfect difference codes (2-
D DPD codes) and a corresponding architecture for the optical code division multiple access …

Noncoherent spectral/time/spatial optical CDMA system using 3-D perfect difference codes

BC Yeh, CH Lin, J Wu - Journal of lightwave technology, 2009 - opg.optica.org
In this paper, we propose a family of newly constructed codes, named three-dimensional
perfect difference codes (3-D PD codes), and a corresponding system structure for …

Noncoherent spectral/spatial OCDMA system using two-dimensional hybrid codes

BC Yeh, CH Lin, J Wu - Journal of Optical Communications and …, 2010 - opg.optica.org
We propose newly constructed two-dimensional hybrid codes (2-D hybrid codes) and the
corresponding system architecture for a spectral/spatial optical code division multiple access …

Design and analysis of asynchronous incoherent optical-CDMA systems using a new code-shifting technique

YT Lin, GC Yang, CY Chang… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
In this paper, a novel code-shifting technique, which can be added atop asynchronous
incoherent optical code-division multiple-access systems without complex modifications, is …

[PDF][PDF] A novel two-dimensional spectral/spatial hybrid code for optical code division multiple access system

R Matem, SA Aljunid, MN Junita, CBM Rashidi… - Journal of Theoretical …, 2019 - jatit.org
ABSTRACT A newly two-dimensional hybrid code based on Zero Cross Correlation (ZCC)
and Multi Diagonal (MD) codes (2D ZCC/MD) has been proposed for incoherent …

Optical S-ALOHA/CDMA systems for multirate applications: architecture, performance evaluation, and system stability

R Raad, E Inaty, P Fortier… - Journal of lightwave …, 2006 - opg.optica.org
In this paper, a new multirate optical network based on a hybrid slotted-ALOHA (S-
ALOHA)/overlapped code division multiple access (O-CDMA) system is proposed as an …

Performance enhancement of OCDMA system based on 3D-multi-diagonal codes

N Jellali, F Moez, M Najjar - 2017 13th International Wireless …, 2017 - ieeexplore.ieee.org
A new family for three dimensional (3D) Optical Code Division Multiple Access using Multi-
Diagonal (MD) code is developed. It is characterized by a large cardinality, high …