SAC-OCDMA-FSO communication system under different weather conditions: performance enhancement

SAA El-Mottaleb, A Métwalli, M Hassib… - Optical and Quantum …, 2021 - Springer
Free space optics (FSO) communication is a very recent mechanism. It is mainly needed
when physical connection between the transmitter and the receiver is practically impossible …

Development of new spectral amplitude coding OCDMA code by using polarization encoding technique

SM Ammar, N Ali, MN Saad, SA Aljunid, R Endut… - Applied Sciences, 2023 - mdpi.com
OCDMA is an optical access technology that has a lot of potential because it can be
asynchronously accessed and provides a higher level of security. The authors presented a …

Performance evaluation of 120 GB/s hybrid FSO-SACOCDMA-MDM system using newly designed ITM-Zero cross-correlation code

H Sarangal, KS Nisar, SS Thapar, A Singh… - Optical and Quantum …, 2021 - Springer
Abstract Since last decade, Spectral Amplitude Coding Optical Code Division Multiple
Access (SAC-OCDMA) system has become popular since it offers security, unlimited …

Design of bipolar optical code-division multiple-access techniques using phase modulator for polarization coding in wireless optical communication

E Wijanto, CM Huang - Applied Sciences, 2021 - mdpi.com
In this study, a bipolar optical code-division multiple-access (Bi-OCDMA) technique based
on spectral amplitude coding (SAC) was proposed by using a phase modulator to realize …

Investigation of SAC-OCDMA FSO system performance under fog attenuation conditions using DW-ZCC code

S Boukricha, A Bouzidi, EMAR Reyouchi… - Soft Computing for …, 2022 - Springer
The present paper investigates a Free Space Optical (FSO) communication system based
on Spectral Amplitude Coding—Optical Code Division Multiple Access (SAC-OCDMA). 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) …

Hybrid unipolar-bipolar system with quasi-polarized code for free-space optical communication

E Wijanto, K Sutanto - … Computing Electronics and Control), 2024 - telkomnika.uad.ac.id
In this study, the hybrid unipolar-bipolar (UB) optical code division multiple access (OCDMA)
with mixed unipolar-bipolar scheme in free-space optical communication was proposed …

Performance evaluation of SAC-OCDMA-FSO system based on LSC code under fog conditions

L Hacini, A Aissaoui - Optical and Quantum Electronics, 2023 - Springer
A spectral amplitude coding-optical code division multiple access (SAC-OCDMA) system
over the FSO channel is highly advantageous in providing high-speed communications with …

Performance analysis of optical spectral amplitude CDMA system unipolar codes with double weight construction design

H MN, S Tarannum - Journal of Optical Communications, 2022 - degruyter.com
Abstract Optical Codes Division Multiple Access is a multiplexing approach in which the
transmitter a distinguishable optical code is assigned to each user in the communication …

[引用][C] Disertasi S3

E Wijanto - 2021