Enhancing security and capacity in FSO transmission for next-generation networks using OFDM/OCDMA-based ICSM codes

SA Abd El-Mottaleb, M Singh, S Alshathri… - Frontiers in …, 2023 - frontiersin.org
In order to address the growing demands for both enhanced security levels and increased
transmission capacity, this research proposes a novel approach for free space optical (FSO) …

Performance analysis in spectral-amplitude-coding-optical-code-division-multiple-access using identity column shift matrix code in free space optical transmission …

M Singh, EE Elsayed, M Alayedi, MH Aly… - Optical and Quantum …, 2024 - Springer
The growing need for high-speed services, coupled with data-intensive technologies like the
Internet of Things (IoT), is expected to exacerbate congestion within existing Radio …

Spatial diversity-based FSO links under adverse weather conditions: performance analysis

A Elfikky, M Singh, AI Boghdady… - Optical and Quantum …, 2024 - Springer
This study demonstrates a significant reduction in the bit error rate (BER) within free space
optical (FSO) communication systems, even in highly turbulent optical channels. The …

120 Gbps FSO transmission system based on integrated OFDM-PDM-OCDMA transmission using ICSM code: performance analysis

SAA El-Mottaleb, M Singh, MH Aly - Optical and Quantum Electronics, 2024 - Springer
A novel 120 Gbps free space optics (FSO) is presented in this paper based on integrating
three multiplexing techniques, namely, orthogonal frequency division multiplexing (OFDM) …

Quality of Service Improvement of 2D-OCDMA Network Based on Two Half of ZCC Code Matrix

M Alayedi - … of International Conference on Information Technology …, 2023 - Springer
In this paper, a novel code construction of two dimensional spectral/spatial code based on
halve matrices code named two dimensional-Half Spectral/Spatial zero cross correlation (2D …

Analysis and evaluation of multi-access OCDMA systems in next generation network

M Alayedi - 2022 - dspace.univ-setif.dz
Optical Code Division Multiple Access (OCDMA) systems suffer from some constraints,
which in turn limit their performances such as multiple access interference (MAI) that is …