[HTML][HTML] 120 Gbps SAC-OCDMA-OAM-based FSO transmission system: Performance evaluation under different weather conditions

M Singh, A Atieh, MH Aly, SA Abd El-Mottaleb - Alexandria Engineering …, 2022 - Elsevier
A novel 120 Gbps free space optics (FSO) transmission scheme is introduced by combining
orbital angular momentum (OAM) multiplexed signals with spectral amplitude coded (SAC) …

Design of a high-speed OFDM-SAC-OCDMA-based FSO system using EDW codes for supporting 5G data services and smart city applications

M Singh, J Kříž, MM Kamruzzaman… - Frontiers in …, 2022 - frontiersin.org
A novel free space optics (FSO) system is introduced in this article by combining orthogonal
frequency division multiplexing (OFDM) with spectral amplitude coding optical code division …

Performance analysis of 6× 10 Gbps PDM-SAC-OCDMA-based FSO transmission using EDW codes with SPD detection

M Singh, MH Aly, SA Abd El-Mottaleb - Optik, 2022 - Elsevier
A new free space optical (FSO) system is proposed by combining spectral amplitude coding
optical code division multiple access (SAC-OCDMA) with polarization division multiplexing …

Performance analysis of a DPSK-based high-speed spectral-efficient FSO system under different weather conditions

S Sinha, C Kumar - 2023 - nopr.niscpr.res.in
The Free-Space Optical (FSO) communication system has proven its capability to enhance
spectral efficiency and support high data rates owing to its large available bandwidth …

A PAM-4 signal enabled 400 Gbps hybrid PDM-OAM multiplexing-based FSO transmission system

M Singh, A Atieh, MH Aly… - Optical and Quantum …, 2024 - Springer
This paper introduces a 400 Gbps free space optics (FSO) system to meet the expected
surge in the demand for data traffic. The proposed system is based on using 4-level pulse …

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) …

Performance Comparison of 2× 120 OAM Polarized Hybrid Multiplexed FSO System in Heavy Rain and Wet-Snow Weather Conditions

S Sinha, C Kumar - Wireless Personal Communications, 2023 - Springer
Recently, different research articles have given more emphasis to the design of high-speed
free space optical (FSO) links using various multiplexing techniques to achieve optimum …

Performance limits of SAC-OCDMA-based FSO system over gamma–gamma fading using DDDW code

N Kumar, V Khandelwal - Journal of Optics, 2023 - Springer
FSO (free-space optics) and SAC-OCDMA (spectral amplitude coding-optical code division
multiple access) have become very popular research techniques in the area of …

Analyzing the Role of DCF in Symmetrical Compensated Network Using Dispersion Compensation Technique

H Sarangal, M Singh, H Kaur, B Singh… - International Conference …, 2023 - Springer
In optical communication system, dispersion compensation techniques are used to lessen
the effects of chromatic dispersion, that degrade the quality and performance of transmitted …

[PDF][PDF] Performance Analysis of New 2D Spatial OCDMA Encoding based on HG Modes in Multicore Fiber

W Sahraoui, A Amphawan, MB Jasser… - International Journal on …, 2023 - researchgate.net
This paper presents a pioneering 2D spatial Optical Code-Division Multiple Access
(OCDMA) encoding system that exploits Mode Division Multiplexing (MDM) and Multicore …