[PDF][PDF] 西安理工大学无线光通信系统自适应光学技术研究进展

柯熙政, 杨尚君, 吴加丽, 钟禧瑞 - 强激光与粒子束, 2021 - researching.cn
总结了国内外自适应光学技术在无线光通信系统应用中的研究进展和技术分类,
同时介绍了西安理工大学在该领域的工作, 包括有波前测量的自适应光学系统 …

Research progress of adaptive optics in wireless optical communication system for Xi'an University of Technology

K Xizheng, Y Shangjun, W Jiali, Z Xirui - 强激光与粒子束, 2021 - hplpb.com.cn
In chronological order, this paper summarizes the research progress and technical
classification of adaptive optics technology in the application of wireless optical …

Performance evaluation of coherent free space optical communications with a double-stage fast-steering-mirror adaptive optics system depending on the Greenwood …

W Liu, K Yao, D Huang, X Lin, L Wang, Y Lv - Optics Express, 2016 - opg.optica.org
The Greenwood frequency (GF) is influential in performance improvement for the coherent
free space optical communications (CFSOC) system with a closed-loop adaptive optics (AO) …

Performance analysis of a coherent free space optical communication system based on experiment

J Cao, X Zhao, W Liu, H Gu - Optics Express, 2017 - opg.optica.org
Based on our previous study and designed experimental AO system with a 97-element
continuous surface deformable mirror, we conduct the performance analysis of a coherent …

On the BER performance of FSO links with multiple receivers and spatial jitter over gamma-gamma or exponential turbulence channels

MP Ninos, HE Nistazakis, GS Tombras - Optik, 2017 - Elsevier
Free-space optical (FSO) communication systems attract significant research and
commercial interest due to their high performance characteristics along with their compact …

Enhanced fiber-coupling efficiency via high-order partially coherent flat-topped beams for free-space optical communications

Y Yuan, J Zhang, J Dang, W Zheng, G Zheng, P Fu… - Optics …, 2022 - opg.optica.org
The fiber-coupling efficiency of signal beams is crucial in free space optical (FSO)
communications. Herein, we derived an analytical expression for the fiber-coupling …

A wide-range displacement sensor based on plastic fiber macro-bend coupling

J Liu, Y Hou, H Zhang, P Jia, S Su, G Fang, W Liu… - Sensors, 2017 - mdpi.com
This paper proposes the strategy of fabricating an all fiber wide-range displacement sensor
based on the macro-bend coupling effect which causes power transmission between two …

Hybrid polarization-division-multiplexed quadrature phase-shift keying and multi-pulse pulse position modulation for free space optical communication

W Shi, P Wu, W Liu - Optics Communications, 2015 - Elsevier
A new hybrid modulation scheme (PDM-QPSK–MPPM) for free space optical (FSO)
communication is proposed in this paper, which is based on the combination of polarization …

Modified artificial fish school algorithm for free space optical communication with sensor-less adaptive optics system

J Cao, X Zhao, Z Li, W Liu, H Gu - Journal of the Korean Physical Society, 2017 - Springer
The performance of free space optical (FSO) communication system is limited by
atmospheric turbulent extremely. Adaptive optics (AO) is the significant method to overcome …

Ber analysis of coherent free space optical communication systems with holographic modal wavefront sensor

W Liu, K Yao, D Huang, J Cao, L Wang… - Current optics and …, 2017 - opg.optica.org
Degradation of bit-error-rate (BER), caused by atmospheric turbulence, seriously hinders the
performance of coherent Free Space Optical (FSO) communication systems. An adaptive …