Ms. Chen Zhang Profile

Chen Zhang

at Sichuan Univ

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Author

Publications (3)

Proceedings Article | 19 October 2016 Paper

Wavefront reconstruction algorithm based on interpolation coefficients for radial shearing interferometry

Chen Zhang, Dahai Li, Mengyang Li, Kewei E.

Proceedings Volume 10155, 1015539 (2016) https://doi.org/10.1117/12.2247361

KEYWORDS: Interferometry, Wavefront reconstruction, Reconstruction algorithms, Metrology, Phase measurement

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Proceedings Article | 7 August 2015 Paper

Improved zonal wavefront reconstruction algorithm for Hartmann type test with arbitrary grid patterns

Mengyang Li, Dahai Li, Chen Zhang, Kewei E, Zhihan Hong, Chengxu Li

Proceedings Volume 9623, 962319 (2015) https://doi.org/10.1117/12.2193310

KEYWORDS: Reconstruction algorithms, Wavefront reconstruction, Wavefronts, Evolutionary algorithms, Chemical elements, Iterative methods, Computer simulations, Sensors, Optical testing, Wavefront sensors

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Proceedings Article | 22 June 2015 Paper

A calibration method of self-referencing interferometry based on maximum likelihood estimation

Chen Zhang, Dahai Li, Mengyang Li, Kewei E, Guangrao Guo

Proceedings Volume 9525, 95250X (2015) https://doi.org/10.1117/12.2184591

KEYWORDS: Wavefronts, Interferometry, Interferometers, Calibration, Error analysis, Zernike polynomials, Shearing interferometers, Fringe analysis, Near field optics, Wavefront reconstruction

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