Toward practical digital phase alignment for coherent beam combining in multi-aperture free space coherent optical receivers

C Rao, S Cui, Y Tu, K Zhou, D Liu - IEEE Access, 2020 - ieeexplore.ieee.org
In free space optical communication systems, multi-aperture coherent optical receivers
based on digital coherent beam combining (D-CBC) technique can provide exceptionally …

Wavelet denoising approach in long-distance optical communications

Q Wang, L Cui, X Wang, J Ma, L Tan, H Wang - Applied Optics, 2022 - opg.optica.org
For free-space optical communication links, the light spot collected by the photodetector at
the receiving terminal is not an ideal light spot that is affected by atmospheric turbulence …

Enhanced frame synchronization and carrier recovery in coherent FSO communication: a pseudo-random and cyclic QPSK approach

L Wang, K Liu, S Zhang, S Ding - Optics Express, 2024 - opg.optica.org
To alleviate the impact of atmospheric turbulence on receiver carrier recovery in free-space
optical communication, this study introduces a novel frame synchronization and carrier …

Toward Practical Temporal Diversity Coherent Combining Based Variable Data-Rate Free Space Optical Communication Systems

F Li, S Cui, Y Chen, C Rao, Y Tu, K Zhou, D Liu - IEEE Access, 2022 - ieeexplore.ieee.org
Free-space optical communication (FSOC) systems with variable data-rates can support
different missions with different transmission distances and ensure reliable transmission in …

多孔径接收机中数字相干合成效率统计模型.

向劲松, 吕心浩 - Study on Optical Communications …, 2022 - search.ebscohost.com
为了减小大气湍流对自由空间光(FSO) 通信系统的性能衰落, 文章提出了基于数字相干合成的多
孔径接收方案. 数字相干合成技术依靠数字相位对齐算法将不同版本的信号进行相位对齐 …

Carrier FOE Scheme Based on FSTS in Spatial Diversity PM Coherent FSO Communication

L Wang, J Wang, X Tang - IEEE Photonics Journal, 2023 - ieeexplore.ieee.org
The efficient and cost-effective suppression of atmospheric turbulence effects in free-space
optical (FSO) communication poses a significant challenge. To address this challenge, a …

Statistical model of combining efficiency for digital phase alignment in multi-aperture free-space coherent optical receivers

J Xiang, X Lyu - 2021 IEEE 4th International Conference on …, 2021 - ieeexplore.ieee.org
In order to eliminate the impact of atmospheric turbulence on the performance of free-space
optical (FSO) communication systems, the multi-aperture receiving technique is wildly …

Integrated High Accuracy Laser Ranging and Communication Scheme Using Large Dynamic Range and Low-complexity DSP Algorithm

J Tang, S Cui, X Li, Y Hao, Y Yang… - … Meetings (ACP/POEM), 2023 - ieeexplore.ieee.org
A novel integrated laser ranging and communication (ILRC) scheme is proposed, offering
high ranging accuracy, a large dynamic range and low complexity. By redesigning the …