Mr. Kewei E. Profile

Kewei E.

at Xi'an Institute of Optics & Precision Mechanics CAS

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Author

Publications (9)

Proceedings Article | 15 November 2022 Paper

Real-time air turbulence calibration of large aperture camera image quality measurement system

Shangkuo Liu, Kai Liu, Zhengfeng Wang, Kewei E, Tao Wang, Yan Zhou, Jianke Zhao, Baoli Yao

Proceedings Volume 12448, 124481D (2022) https://doi.org/10.1117/12.2638454

KEYWORDS: Image quality, Wavefronts, Cameras, Calibration, Phase retrieval, Quality measurement, Imaging systems, Collimators, Optical testing

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Proceedings Article | 15 November 2022 Paper

Figure measurement of AIMS primary mirror using sub-aperture stitching interferometry

Kewei E., Ming Chang, Jing Li, Xin Fu, Jianke Zhao, Tao Wang, Yu Lei, Shangkuo Liu, Xun Xue, Yan Zhou, Songbo Xu

Proceedings Volume 12448, 124481C (2022) https://doi.org/10.1117/12.2638451

KEYWORDS: Mirrors, Reconstruction algorithms, Wavefronts, Error analysis, Stitching interferometry, Shape analysis, Polishing, Off axis mirrors, Interferometers

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Proceedings Article | 15 February 2022 Paper

Computer-aided alignment method for AIMS solar telescope

Kewei E., Xin Fu, Yuliang Shen, Jianke Zhao, Tao Wang, Ming Chang, Shangkuo Liu, Xun Xue, Yan Zhou

Proceedings Volume 12166, 121664V (2022) https://doi.org/10.1117/12.2617389

KEYWORDS: Mirrors, Wavefronts, Optical alignment, Interferometers, Zemax, Zernike polynomials, Optical testing, Off axis mirrors, Telescopes

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Proceedings Article | 5 November 2020 Paper

Sub-aperture optical system testing by using of a modified simulateous fit method

Kewei E., Jianke Zhao, Tao Wang, Zhengfeng Wang, Kai Liu, Ming Chang, Yan Zhou

Proceedings Volume 11568, 115681C (2020) https://doi.org/10.1117/12.2579949

KEYWORDS: Wavefronts, Computer simulations, Optical testing, Algorithm development, Mirrors, Reconstruction algorithms, Imaging systems, Zernike polynomials, Numerical simulations

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Proceedings Article | 18 December 2019 Paper

The influence of CCD undersampling on the encircled energy of SVOM-VT

Xun Xue, Chunmin Zhang, Jianke Zhao, Yan Zhou, Shangkuo Liu, Kewei E., Kun Li, Zhengfeng Wang, Jing Li

Proceedings Volume 11341, 1134104 (2019) https://doi.org/10.1117/12.2539072

KEYWORDS: Charge-coupled devices, Image processing, Signal processing, CCD image sensors, Signal detection, Sensors, Integral imaging, Fourier transforms, Stars, Modulation transfer functions

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Proceedings Article | 24 January 2019 Paper

Zonal wave-front estimation from phase derivative measurements on unconnected domain

Kewei E., Jianke Zhao, Mengyang Li, Xun Xue, Jing Li, Kun Li, Shangkuo Liu, Zhengfeng Wang, Yan Zhou

Proceedings Volume 11052, 1105214 (2019) https://doi.org/10.1117/12.2521995

KEYWORDS: Wavefronts, Reconstruction algorithms, Wavefront reconstruction, Lithium, Wavefront sensors, Phase measurement, Laser communications, Telecommunications, Laser systems engineering, Computer simulations

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Proceedings Article | 24 January 2019 Paper

The design of laser communication terminal test and evaluation station

Jing Li, Jianke Zhao, Xun Xue, Xinrong Hu, Zhengfeng Wang, Kewei E., Kai Liu

Proceedings Volume 11052, 1105218 (2019) https://doi.org/10.1117/12.2522010

KEYWORDS: Telescopes, Wavefronts, Laser communications, Optical design, Device simulation, Mirrors, Charge-coupled devices, Modulation transfer functions

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Proceedings Article | 24 January 2019 Paper

Thermal vacuum optical performance test system for space laser communication terminal

Xun Xue, Jianke Zhao, Chunmin Zhang, Shangkuo Liu, Kewei E., Kun Li, Zhengfeng Wang, Jing Li, Jie Zhang, Dandan Hu, Yi Guo

Proceedings Volume 11052, 1105215 (2019) https://doi.org/10.1117/12.2522000

KEYWORDS: Thermography, Optical testing, Telecommunications, Laser communications, Collimators, Polarization, Laser systems engineering, Wavefront aberrations, Calibration, Beam analyzers

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Proceedings Article | 31 August 2018 Paper

Rotationally asymmetric figure measurement of optical flat using rotational shear phase measuring deflectometry

Kewei E., Dahai Li, Jianke Zhao, Xun Xue, Jing Li, Kun Li, Shangkuo Liu, Zhengfeng Wang, Yan Zhou

Proceedings Volume 10835, 108350H (2018) https://doi.org/10.1117/12.2504666

KEYWORDS: Wavefronts, Calibration, Zernike polynomials, Deflectometry, Cameras, Optical testing, LCDs, Interferometry, Fringe analysis, Phase measurement

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Showing 5 of 9 publications

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