Relay-assisted deep space optical communication system over coronal fading channels

G Xu, Q Zhang, Z Song, B Ai - IEEE Transactions on Aerospace …, 2023 - ieeexplore.ieee.org
The integration of free-space optical (FSO) communications and relay technology has been
envisioned as a promising and effective solution to achieve substantial performance gains …

BER and channel capacity performance of an FSO communication system over atmospheric turbulence with different types of noise

Z Xu, G Xu, Z Zheng - Sensors, 2021 - mdpi.com
The propagation performance of a free-space optical (FSO) communication system in an
atmospheric environment is restricted and degraded due to the influence of atmospheric …

Mixed RF/FSO deep space communication system under solar scintillation effect

G Xu, Q Zhang - IEEE Transactions on Aerospace and …, 2021 - ieeexplore.ieee.org
The emerging technology of mixed radio frequency (RF)/free space optical (FSO)
communications offers a great deal of merits in seamless channels and has potential for use …

Solar scintillation effect for optical waves propagating through gamma–gamma coronal turbulence channels

G Xu, M Zeng - IEEE Photonics Journal, 2019 - ieeexplore.ieee.org
Optical communication is a promising strategy for deep space exploration but it is
susceptible to coronal solar wind turbulence impairments during superior solar conjunction …

Characterization of noise regimes in mid-IR free-space optical communication based on quantum cascade lasers

M Seminara, T Gabbrielli, N Corrias, S Borri… - Optics …, 2022 - opg.optica.org
The recent development of Quantum Cascade Lasers (QCLs) represents one of the biggest
opportunities for the deployment of a new class of Free Space Optical (FSO) communication …

Error performance analysis of PPM-and FSK-based hybrid modulation scheme for FSO satellite downlink

D Dubey, YK Prajapati, R Tripathi - Optical and Quantum Electronics, 2020 - Springer
To enhance the error performance of satellite downlink optical wireless communication
system, a hybrid modulation scheme called PPM-FSK-SIM is proposed in this study. It is …

Dual-hop deep space-terrestrial FSO/RF communication under solar scintillation: Performance analysis and challenges

G Xu, Z Zheng, W Wang - China Communications, 2020 - ieeexplore.ieee.org
Deep space communication has been a fundamental guarantee for space exploration but
encounters solar scintillation during superior solar conjunction. In this paper, a paradigm for …

BER and channel capacity of a deep space FSO communication system using L-PPM-MSK-SIM scheme during superior solar conjunction

G Xu - Optics express, 2019 - opg.optica.org
Although free space optical (FSO) communication is a promising technique for deep space
communication and it can help in the rapid development of space exploration missions, it …

Hybrid dual-hop RF/FSO terrestrial-deep space communication system under solar scintillation during superior solar conjunction

M Jin, W Liu, Y Hao, R Wu, Z Wei, D Deng, H Liu - Applied Sciences, 2022 - mdpi.com
Free-space optical communication (FSO) technology has wide prospects in deep space
exploration, but it will encounter coronal turbulence during superior solar conjunction, and …

Performance evaluation of the high-speed deep-space optical communication system assisted by preamplified thresholded pulse-position modulation

D Gao, T Li, Z Xie, Y He, X Han, S Jia, W Wang… - Frontiers in …, 2022 - frontiersin.org
Deep-space free-space optical (FSO) communication utilized the light wave as carriers for
information transfer which has the major benefit of small size, lightweight, and low …