Dr. Weixian Li Profile

Dr. Weixian Li

at Beijing Information Science & Technology Univ

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Author

Publications (4)

Proceedings Article | 19 December 2022 Presentation + Paper

Calibration of digital speckle pattern interferometry based on three-axis angle motions measurement theory

Yang Yan, Sijin Wu, Lili Shi, Weixian Li, Juanning Si, Haisha Niu

Proceedings Volume 12319, 123190L (2022) https://doi.org/10.1117/12.2642029

KEYWORDS: Calibration, Interferometers, Motion measurement, Phase shifts, Speckle pattern, Interferometry, Optical testing

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SPIE Journal Paper | 4 March 2021

Simultaneous and precision measurement of yaw and pitch using digital speckle pattern interferometry

Fan Wu, Sijin Wu, Weixian Li, Xin Li

OE, Vol. 60, Issue 03, 034103, (March 2021) https://doi.org/10.1117/12.10.1117/1.OE.60.3.034103

KEYWORDS: Precision measurement, Speckle, Optical engineering, Interferometry, Speckle pattern, Motion measurement, Autocollimators, Reflection, Motion models, Error analysis

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Proceedings Article | 13 November 2019 Paper

Precision measurement of angle using digital speckle pattern interferometry

Fan Wu, Sijin Wu, Weixian Li, Xin Li

Proceedings Volume 11343, 113431H (2019) https://doi.org/10.1117/12.2548726

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Proceedings Article | 7 March 2019 Paper

Precise measurement of large roll angle using digital speckle pattern interferometry

Jing Yang, Sijin Wu, Weixian Li, Fan Wu, Ji Liu, Lianxiang Yang

Proceedings Volume 11053, 1105343 (2019) https://doi.org/10.1117/12.2512422

KEYWORDS: Interferometry, Interferometers, Speckle pattern, Sensors, Optical interferometry, Mathematical modeling

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