[HTML][HTML] Performance analysis of 40 Gb/s free space optics transmission based on orbital angular momentum multiplexed beams

M Singh, A Atieh, A Grover, O Barukab - Alexandria Engineering Journal, 2022 - Elsevier
This paper explores the data carrying capacity enhancement in free space optics (FSO)
transmission systems by employing orbital angular momentum (OAM) multiplexing …

[PDF][PDF] 无线光通信系统捕获, 瞄准和跟踪研究进展

梁静远, 陈瑞东, 姚海峰, 白勃, 曹明华, 赵黎, 王怡… - 光电工程, 2022 - researching.cn
无线光通信是指以光波作为载体在自由空间中传递信息的技术, 具有带宽高,
成本低和安全性高等优点. 捕获, 瞄准和跟踪(acquisition, pointing and tracking, APT) …

Tracking efficiency improvement according to incident beam size in QPD-based PAT system for common path-based full-duplex FSO terminals

S Park, CI Yeo, YS Heo, JH Ryu, HS Kang, DS Lee… - Sensors, 2022 - mdpi.com
Free space optical (FSO) communication can support various unmanned aerial
vehicles'(UAVs) applications that require large capacity data transmission. In order to …

[HTML][HTML] Research progress of acquisition, pointing and tracking in optical wireless communication system

L Jingyuan, C Ruidong, Y Haifeng, B Bo… - Opto-Electronic …, 2022 - oejournal.org
Optical wireless communication refers to the technology of transmitting information in free
space using light waves as a carrier, which has the advantages of high bandwidth, low cost …

A lower size, weight acquisition and tracking system for airborne quantum communication

C Tu, J Shen, J Dai, L Zhang, J Wang - IEEE Photonics Journal, 2022 - ieeexplore.ieee.org
The features of unmanned aerial vehicles (UAVs), such as strong manoeuvrability, small
size, and light weight, make them considered to participate in free space optical (FSO) …

Development status, trend and key technologies of air-based laser communication

Z Yunqiang, L Huan, M Jiacheng, W Yufei, N Wenchao… - 红外与激光工程, 2022 - irla.cn
Laser communication, with its wide bandwidth, good confidentiality and no electromagnetic
spectrum constraints, has become an effective means to construct high-speed …

Performance evaluation of aeronautical uplink/downlink free-space optical communication system with adaptive optics over gamma–gamma turbulence channel

MC Gökçe, Y Ata, Y Baykal - Journal of Optics, 2022 - iopscience.iop.org
In this study, we analyze the effect of adaptive optics corrections on the performance of an
aeronautical free-space optical (FSO) system with bidirectional slant path uplink and …

Performance Evaluation of an All-optical Automatic Gain-controlled Erbium-doped Fiber Amplifier for Suppression of Signal Fluctuation in Terrestrial Free-space …

YS Jeong, CH Kim - Korean Journal of Optics and Photonics, 2022 - koreascience.kr
We have evaluated the performance of an all-optical automatic gain-controlled (AGC)
erbium-doped fiber amplifier (EDFA) to suppress the optical signal fluctuation induced by …

자유공간광통신시스템에서신호변동억제를위한전광자동이득조절어븀첨가광섬유증폭기의성능평가

정유석, 김철한 - 한국광학회지, 2022 - dbpia.co.kr
자유 공간 광통신 시스템에서 발생하는 대기 외란에 의한 광신호 변동을 억제하기 위하여 전광
(all-optical) 자동 이득 조절 (automatic gain controlled, AGC) 어븀 첨가 광섬유 증폭기 (erbium …