[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) …

Four Laguerre–Gaussian mode-division multiplexed incorporated hybrid XG-PON and FSO Gamma Gamma fading system under severe weather conditions

M Kumari, V Arya - Optical and Quantum Electronics, 2024 - Springer
Mode division multiplexing (MDM) has fascinated great attention more recently to strengthen
the network capacity. To implement MDM in data centers services, a low power and low cost …

High-speed spiral-phase donut-modes-based hybrid FSO-MMF communication system by incorporating OCDMA scheme

M Kumari, A Sharma, S Chaudhary - Photonics, 2023 - mdpi.com
Hybrid free-space optics (FSO) and optical fiber have been viewed as vital transmission
techniques to satisfy high bandwidth and extended transmission range requirements under …

Realization of high-speed OWC links by incorporating hybrid OCDMA and MDM scheme for HAP-to-satellite applications

M Kumari, V Arya - Optical and Quantum Electronics, 2024 - Springer
In the realm of future wireless networks, it is anticipated that high altitude platforms (HAP)-
satellite links will serve as the primary facilitators. Optical wireless communication has …

Machine learning FSO-SAC-OCDMA code recognition under different weather conditions

SA Abd El-Mottaleb, A Mètwalli, M Singh… - Optical and Quantum …, 2022 - Springer
Nowadays, transmitting and receiving data with high speed and a high level of security are
the main demands. So, a new model of spectral amplitude coding optical code division …

Performance estimation of 100 GB/s hybrid SACOCDMA-FSO-MDM system under atmospheric turbulences

H Sarangal, SS Thapar, KS Nisar, M Singh… - Optical and Quantum …, 2021 - Springer
Mode division multiplexing (MDM) is an emerging multiplexing technique that
simultaneously transmits independent channels through a spatial light modulator (SLM) …

Realization of 4× 200 Gbps 4-QAM OFDM-OWC System Using Higher Order OAM Modes for HAP-to-Satellites Scenario

M Kumari, SK Mishra - Photonics, 2024 - mdpi.com
Recently, there has been an increase in interest in using optical wireless communication
(OWC) links on high-altitude platforms (HAPs) for satellite applications. We implement an …

160 Gbps MMF/FSO system based on OAM beams and PV code under rainy weather

SA Abd El-Mottaleb, M Singh, MH Aly - Optical and Quantum Electronics, 2024 - Springer
In this paper, a high-speed transmission system that combines a multimode fiber (MMF) with
Free Space Optics (FSO) is proposed to accommodate the rapid growth of traffic. As Orbital …

High-Efficiency 4× 4× 10 Gbps Orbital Angular Momentum Modes Incorporated into Satellite–Ground–Underwater Optical Wireless System under Diverse Turbulences

M Kumari, SK Mishra - Photonics, 2024 - mdpi.com
With their unique capability to deal with a considerable geographic area, satellite–ground–
underwater optical wireless communication (OWC) systems are an appealing alternative to …

relative analysis of OCDMA-FSO and FSO under Normal, Haze and Fog conditions

H Sarangal, B Singh, M Singh, V Grewal… - … Conference on Advanced …, 2023 - Springer
Abstract Free Space Optical communications offers a promising response for future
broadband organizations offering high information data transmission when diverged from …