Dr. Chao Geng Profile

Dr. Chao Geng

at Institute of Optics and Electronics CAS

SPIE Involvement:

Author

Publications (7)

Proceedings Article | 11 October 2024 Paper

Research on optical-mechanical-thermal coupling of lenses group of high-power adaptive fiber-optics collimator

Likang Pan, Jiali Jiang, Wenxin Liao, Xu Yang, Chao Geng, Xinyang Li

Proceedings Volume 13287, 132870Y (2024) https://doi.org/10.1117/12.3038940

KEYWORDS: Wavefront aberrations, Collimators, Wavefronts, Lenses, Gaussian beams, Monochromatic aberrations, Temperature distribution, Design, Laser irradiation, High power lasers

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Proceedings Article | 13 December 2021 Paper

Characterization of Kepler structured microlens array scanners for 2D scanning

Xu Yang, Chao Geng, Xiaoyang Li, Bincheng Li, Xinyang Li

Proceedings Volume 12074, 120740M (2021) https://doi.org/10.1117/12.2603968

KEYWORDS: Microlens array, Scanners, Optical simulations, Optical communications, Lenses, Analytical research, Adaptive optics

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SPIE Journal Paper | 17 June 2021

Indirectly coherent beam combining of pulsed lasers based on active control of continuous carrier

Fan Zou, Jing Zuo, Chao Geng, Feng Li, Jiali Jiang, Jiaying Liu, Xin Zhou, Zhihuan Fan, Xiaoyu Ma, Xinyang Li

OE, Vol. 60, Issue 06, 066111, (June 2021) https://doi.org/10.1117/12.10.1117/1.OE.60.6.066111

KEYWORDS: Pulsed laser operation, Fiber lasers, Pulsed fiber lasers, Mode locking, Continuous wave operation, Optical engineering, Laser processing, Feedback signals, Stochastic processes, Control systems

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Proceedings Article | 19 October 2016 Paper

Performance analysis of adaptive fiber laser array propagating in atmosphere with correction of high order aberrations in sub-aperture

Feng Li, Chao Geng, Xinyang Li, Qi Qiu

Proceedings Volume 10154, 1015414 (2016) https://doi.org/10.1117/12.2246664

KEYWORDS: Fiber lasers, Atmospheric propagation, Atmospheric corrections, Atmospheric optics, Optical arrays, Adaptive optics, Phase conjugation

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Proceedings Article | 3 February 2015 Paper

Numerical analysis of the convergence speed of the SPGD algorithm with two different perturbation methods in coherent beam combination using active segmented mirror

Yi Tan, Xinyang Li, Wen Luo, Chao Geng

Proceedings Volume 9255, 92550P (2015) https://doi.org/10.1117/12.2065452

KEYWORDS: Actuators, Coherent beam combination, Numerical analysis, Modulators, Error analysis, Segmented mirrors, Beam shaping, Imaging systems, Systems modeling, High power lasers

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Proceedings Article | 13 October 2011 Paper

Coherent beam combining of collimated fiber array based on target-in-the-loop technique

Xinyang Li, Chao Geng, Xiaojun Zhang, Changhui Rao

Proceedings Volume 8178, 81780M (2011) https://doi.org/10.1117/12.897153

KEYWORDS: Mode locking, Collimation, Detection and tracking algorithms, Atmospheric propagation, Atmospheric optics, Photodetectors, Adaptive optics, Collimators, Actuators, Fiber optics

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Proceedings Article | 30 November 2009 Paper

Simulation and analysis of laser coherent combining system based on adaptive fiber optic collimator array

Chao Geng, Xinyang Li

Proceedings Volume 7506, 75061K (2009) https://doi.org/10.1117/12.839196

KEYWORDS: Collimators, Lab on a chip, Fiber lasers, Laser systems engineering, Fiber optics, Adaptive optics, Wavefront distortions, Control systems, Optical simulations, Optical arrays

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Showing 5 of 7 publications

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