CONFERENCE PROCEEDINGS
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Weiwei Zheng
at Shanghai Univ
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Publications (4)
Proceedings Article | 17 April 2020 Paper
Multi-surface phase separation based on wavelength-tuning phase-shifting interferometry
Lin Chang, Ketao Yan, Weiwei Zheng, Tao Sun, Yingjie Yu
Proceedings Volume 11455, 1145525 (2020) https://doi.org/10.1117/12.2563488
KEYWORDS: Phase shifts, Phase interferometry, Photovoltaics, Error analysis, Reflection, Fringe analysis, Analytical research, Sun, Mechatronics, Optical metrology
Proceedings Article | 16 October 2019 Paper
Determination of surface profiles of transparent plates by means of frequency estimation with wavelength tuning interferometry
Proceedings Volume 11205, 112051L (2019) https://doi.org/10.1117/12.2541791
KEYWORDS: Fringe analysis, Interferometry, Wavelength tuning, Phase shifts, Phase shifting, Error analysis, Laser interferometry, Phase interferometry, Interferometers
Proceedings Article | 16 October 2019 Paper
Thickness measurement of transparent plate based on wavelength-tuning interferometry
Proceedings Volume 11205, 112051J (2019) https://doi.org/10.1117/12.2541959
KEYWORDS: Phase shifts, Interferometry, Refractive index, Error analysis, Interferometers, Algorithm development, Optical testing, Phase measurement, Charge-coupled devices, Phase shift keying
Proceedings Article | 24 July 2018 Paper
Phase retrieval using multi-grid method based on transport of intensity equation
Proceedings Volume 10827, 108270H (2018) https://doi.org/10.1117/12.2501002
KEYWORDS: Phase retrieval, Algorithms, Partial differential equations, Paraxial approximations, Iterative methods, Gaussian beams, Image retrieval
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