Mr. Shanqiu Chen Profile

Shanqiu Chen

at Institute of Optics and Electronics CAS

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Author

Publications (10)

Proceedings Article | 19 November 2019 Paper

Analysis of beam direction detection errors in solid-state slab laser beam clean-up systems

Shouhu Ma, Shanqiu Chen, Lizhi Dong, Chunxuan Su, Xun Wang, Boheng Lai, Kangjian Yang, Wang Zhao, Shiqing Ma, Bing Xu

Proceedings Volume 11181, 111810V (2019) https://doi.org/10.1117/12.2537212

KEYWORDS: Wavefront sensors, Error analysis, Wavefronts, Solid state lasers, Solid state electronics, Adaptive optics, Laser systems engineering, Beam analyzers, Beam shaping, Thermal effects

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Proceedings Article | 11 January 2019 Paper

Analysis of correlation algorithms for Shack-Hartmann wavefront sensors

Zhaojun Xiong, Shanqiu Chen, Lizhi Dong, Ping Yang, Bing Xu, Wang Zhao, Xin Yu, Kangjian Yang, Xun Wang, Xing He

Proceedings Volume 10837, 108370P (2019) https://doi.org/10.1117/12.2507015

KEYWORDS: Signal to noise ratio, Wavefront sensors, Detection and tracking algorithms, Image sensors, Spatial light modulators, Interference (communication), Sensors, Wavefronts, Error analysis, Computer simulations

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Proceedings Article | 20 September 2016 Presentation + Paper

Adaptive compensation of a direct liquid-cooled solid-state MOPA system

Lizhi Dong, Shanqiu Chen, Xiaojun Chen, Wenjin Liu, Ke Hu, Boheng Lai, Ping Yang, Shuai Wang, Xing He, Bing Xu, Le Liu, Yang Liu, Zhe Wang, Gang Wang

Proceedings Volume 9982, 99820H (2016) https://doi.org/10.1117/12.2236823

KEYWORDS: Deformable mirrors, Solid state lasers, Adaptive optics, Optical amplifiers, Solid state physics, Wavefront sensors, Wavefronts, Cameras, Monochromatic aberrations, Nd:YAG lasers

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Proceedings Article | 15 October 2015 Paper

Virtual Hartmann-shack image applied in laser beam wavefront correction and numerical simulation method

Yanchao Zhou, Bing Xu, Shanqiu Chen, Wenjin Liu, Shuai Wang

Proceedings Volume 9674, 96740N (2015) https://doi.org/10.1117/12.2197607

KEYWORDS: Wavefronts, Numerical simulations, Virtual reality, Image processing, Cameras, Fourier optics, Adaptive optics, Image resolution, Image sensors, Fourier transforms

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Proceedings Article | 18 December 2014 Paper

Numerical analysis for search-based intra-cavity beam cleanup system

Yan Hu, LiZhi Dong, Xing He, WenJin Liu, EnYi Zhao, ShanQiu Chen, Ping Yang, Bing Xu

Proceedings Volume 9295, 929511 (2014) https://doi.org/10.1117/12.2073162

KEYWORDS: Adaptive optics, Numerical analysis, Deformable mirrors, Numerical simulations, Diffraction, Laser resonators, Control systems, Systems modeling, Resonators, Zernike polynomials

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Proceedings Article | 24 November 2014 Paper

Low-cost high performance adaptive optics real-time controller in free space optical communication system

Shanqiu Chen, Chao Liu, Enyi Zhao, Hao Xian, Bing Xu, Yutang Ye

Proceedings Volume 9301, 930118 (2014) https://doi.org/10.1117/12.2071100

KEYWORDS: Image processing, Adaptive optics, Data storage, Cameras, Free space optical communications, Telecommunications, Human-machine interfaces, Interfaces, Frame grabbers, Image storage

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Proceedings Article | 18 November 2014 Paper

Comparison of iterative wavefront reconstruction algorithms for high-resolution adaptive optics systems

Shengyi Cheng, Lizhi Dong, Shanqiu Chen, Ping Yang, Mingwu Ao, Bing Xu

Proceedings Volume 9298, 92981M (2014) https://doi.org/10.1117/12.2072685

KEYWORDS: Reconstruction algorithms, Adaptive optics, Wavefront reconstruction, Iterative methods, Actuators, Wavefronts, Process control, Space telescopes, Detection and tracking algorithms, Electronics

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Proceedings Article | 2 September 2014 Paper

A compact multi-core CPU based adaptive optics real-time controller

Shanqiu Chen, Enyi Zhao, Bing Xu, Yutang Ye

Proceedings Volume 9280, 928012 (2014) https://doi.org/10.1117/12.2068322

KEYWORDS: Adaptive optics, Computing systems, Field programmable gate arrays, Reconstruction algorithms, Human-machine interfaces, Telecommunications, Frame grabbers, Telescopes, Image processing, Computer architecture

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Proceedings Article | 22 August 2014 Paper

A compact adaptive optics system with 3mm narrow-interval deformable mirror

Min Li, Lixia Xue, Hao Xian, Xuejun Rao, Kai Wei, Xiaojun Zhang, Shanqiu Chen, Ang Zhang, Donghong Chen, ChangHui Rao, Yudong Zhang

Proceedings Volume 9148, 914842 (2014) https://doi.org/10.1117/12.2056364

KEYWORDS: Adaptive optics, Wavefronts, Deformable mirrors, Mirrors, Telescopes, Space telescopes, Optical components, Stars, Astronomy, Optical design

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Proceedings Article | 15 October 2012 Paper

Real time controller for 37-element low-order solar adaptive optics system at 1m new vacuum solar telescope

Lei Zhu, Naiting Gu, Shanqiu Chen, Lanqiang Zhang, Xiaoyun Wang, Xuejun Rao, Mei Li, Changhui Rao

Proceedings Volume 8415, 84150V (2012) https://doi.org/10.1117/12.977864

KEYWORDS: Adaptive optics, Digital signal processing, Real-time computing, Wavefronts, Field programmable gate arrays, Lawrencium, Wavefront sensors, Signal processing, Solar telescopes, Detection and tracking algorithms

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Showing 5 of 10 publications

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