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Qinghua Yu
at Shanghai Institute of Technical Physics CAS
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Publications (3)
SPIE Journal Paper | 22 October 2022
Influence of measurement errors of the complex coherence factor on reconstructed image quality of integrated optical interferometric imagers
Jialiang Chen, Ben Ge, Qinghua Yu
OE, Vol. 61, Issue 10, 105108, (October 2022) https://doi.org/10.1117/12.10.1117/1.OE.61.10.105108
KEYWORDS: Image quality, Imaging systems, Coherence (optics), Spatial frequencies, Interferometry, Integrated optics, Phase measurement, Statistical analysis, Image processing, Germanium
Proceedings Article | 14 October 2010 Paper
Studying on working tolerance of off-axis three-mirror anastigmatic telescope
Qinghua Yu, Fansheng Chen, Yongxia Xu
Proceedings Volume 7654, 76540F (2010) https://doi.org/10.1117/12.866383
KEYWORDS: Mirrors, Telescopes, Tolerancing, Space telescopes, Off axis mirrors, Image quality, Mirror structures, Remote sensing, Image processing, Monochromatic aberrations
Proceedings Article | 27 September 2008 Paper
Optical design of an off-axis telescope: large aperture, small f/number, wide FOV
Qinghua Yu, Hui Liu, Shengli Sun
Proceedings Volume 7100, 71001X (2008) https://doi.org/10.1117/12.793604
KEYWORDS: Optical design, Modulation transfer functions, Mirrors, Imaging systems, Telescopes, Image quality, Space telescopes, Aspheric lenses, Earth observing sensors, Landsat
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