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Xu Chang
at Beijing Institute of Technology
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Publications (4)
Proceedings Article | 14 November 2021 Presentation + Paper
Parameter analysis of freeform surface description method with automatically configurable Gaussian radial basis function
Proceedings Volume 11914, 119140W (2021) https://doi.org/10.1117/12.2615962
KEYWORDS: Photovoltaics, Optimization (mathematics), Optics manufacturing, Analytical research, Manufacturing, Interferometry, Error analysis, Numerical simulations, Freeform optics, Adaptive optics
Proceedings Article | 10 October 2020 Presentation + Paper
Freeform surface measurement with non-null interferometry
Proceedings Volume 11548, 115480L (2020) https://doi.org/10.1117/12.2573384
KEYWORDS: Interferometry, Wavefronts, Surface finishing, Phase retrieval, Spherical lenses, Combined lens-mirror systems, Deformable mirrors, Wavelets, Aspheric lenses, Optical design
Proceedings Article | 12 March 2020 Paper
Off-axis catadioptric partial compensator design for interferometric measurement of optical freeform surface
Xu Chang, Lihua Lu, Yao Hu, Qun Hao
Proceedings Volume 11439, 1143913 (2020) https://doi.org/10.1117/12.2544791
KEYWORDS: Wavefronts, Combined lens-mirror systems, Freeform optics, Monochromatic aberrations, Interferometry, Iterative methods, Aspheric lenses, Spherical lenses, Zemax, Aberration theory
Proceedings Article | 12 March 2020 Paper
Surface shape realization of deformable mirror based on neural network
Proceedings Volume 11434, 114340A (2020) https://doi.org/10.1117/12.2541756
KEYWORDS: Neural networks, Deformable mirrors, Interferometers, Aberration correction, Zernike polynomials, Modulators, Wavefronts, Zoom lenses, Imaging systems, Fabrication
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