Reliable terabits feeder link for very high-throughput satellite systems with SAG-FSO transmission

R Samy, HC Yang, T Rakia… - IEEE Wireless …, 2023 - ieeexplore.ieee.org
Very high-throughput satellite (VHTS) systems are attractive solutions for providing global
connectivity and bridging the digital divide. These systems require feeder links with Terabit/s …

Jointly detecting atmospheric turbulence and recognizing OAM modes via a residual network

L Yang, S Huang, G Zhu - Wireless Personal Communications, 2023 - Springer
In this work, a deep learning approach for the orbital angular momentum (OAM)-based free-
space optical (FSO) system is proposed. The approach based on a residual network …

Multiple HAPS-based space-air-ground network with FSO communication: a performance analysis

D Singh, R Swaminathan, AT Pham - Applied Optics, 2024 - opg.optica.org
Due to the fact that the existing generation of wireless communication cannot possibly keep
up with the current traffic explosion and emerging applications, research and development …

Performance Analysis of Dual-Hop DF Multi-Relay FSO System with Adaptive Modulation

WA Alathwary, ES Altubaishi - Applied Sciences, 2023 - mdpi.com
The signal quality in high-bandwidth free space optical (FSO) systems deteriorates due to
atmospheric turbulence and pointing errors. Employing techniques such as adaptive …

Space-Air-Ground Integrated Networks: Spherical Stochastic Geometry-Based Uplink Connectivity Analysis

Y Liu, HN Dai, Q Wang, OJ Pandey, Y Fu… - IEEE Journal on …, 2024 - ieeexplore.ieee.org
By integrating the merits of aerial, terrestrial, and satellite communications, the space-air-
ground integrated network (SAGIN) is an emerging solution that can provide massive …

Performance Analysis of Mixed FSO/RF System for Satellite-Terrestrial Relay Network

Q Sun, Q Hu, Y Wu, X Chen, J Zhang… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
This paper analyzes the performance of a satellite-terrestrial free-space optical
(FSO)/millimeter wave (MMW) radio frequency (RF) relaying system with amplify-and …

Reliability analysis of optical IRS-enabled FSO system with multiple detectors and PCB under composite turbulence fading channels considering the impact of GML

W Pang, P Wang, S Li, H Li, X Song - Optics Communications, 2023 - Elsevier
Free space optical (FSO) communication with optical intelligent reflecting surface (IRS)
assistance is one promising and evolving technology that can relax the line-of-sight …

Parallel FSO-RF Transmissions for High-Throughput Remote Access with Satellite Communications

R Samy, HC Yang, T Rakia… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Mixed usage of radio frequency (RF) and free-space optical (FSO) transmissions can
improve the reliability and throughput of future satellite communication (Satcom) systems. To …

Performance Analysis of Multiple HAPS-Based Hybrid FSO/RF Space-Air-Ground Network

D Singh, R Swaminathan, A Marrapu… - 2024 16th …, 2024 - ieeexplore.ieee.org
Sixth generation (6G) networks are anticipated to support increasingly data-hungry
applications by expanding the network capabilities and connectivity. Free space optics …

Switching-Based HAP Relays with Hybrid SAG-FSO/RF Transmission over Correlated Turbulence for Satellite Communications

R Samy, HC Yang - 2024 14th International Conference on …, 2024 - ieeexplore.ieee.org
Free-space optical (FSO) communications are gaining increased attention as a possible
candidate for next-generation satellite communication (SatCom) systems. However, their …