Dr. Weimin Zheng Profile

Dr. Weimin Zheng

at Shanghai Astronomical Observatory

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Author

Publications (7)

Proceedings Article | 15 November 2007 Paper

Parallel algorithm of VLBI software correlator under multiprocessor environment

Weimin Zheng, Dong Zhang

Proceedings Volume 6787, 678722 (2007) https://doi.org/10.1117/12.750786

KEYWORDS: Optical correlators, Space operations, Prototyping, Astronomy, Observatories, Detection and tracking algorithms, Data processing, Signal processing, Visibility, Data modeling

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Proceedings Article | 10 November 2007 Paper

CVN software correlator applications in deep-space exploration

Weimin Zheng, Fengchun Shu, Dong Zhang

Proceedings Volume 6795, 67954N (2007) https://doi.org/10.1117/12.774880

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Proceedings Article | 18 September 2001 Paper

Mathematic model of the FX correlator of the Chinese VLBI network and its application

Weimin Zheng, Xiuzhong Zhang, Fengchun Shu

Proceedings Volume 4556, (2001) https://doi.org/10.1117/12.440289

KEYWORDS: Optical correlators, Visibility, Computing systems, Fourier transforms, Mathematical modeling, Astronomy, Mathematics, Antennas, Telescopes, Observatories

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Proceedings Article | 9 October 2000 Paper

Testing optical aspheric surfaces by aspheric characteristic interferogram

Weimin Zheng, Tianning Cao

Proceedings Volume 4221, (2000) https://doi.org/10.1117/12.402606

KEYWORDS: Aspheric lenses, Interferometers, Spherical lenses, Optical testing, Mirrors, Optical spheres, Segmented mirrors, Wavefronts, Interferometry, Phase shifts

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Proceedings Article | 6 October 2000 Paper

Applications of a novel general removal function model in the CCOS

Weimin Zheng, Tianning Cao, Xiuzhong Zhang

Proceedings Volume 4231, (2000) https://doi.org/10.1117/12.402810

KEYWORDS: Polishing, Computer programming, Surface finishing, Head, Aspheric lenses, Mathematical modeling, Lens grinding, Computer simulations, Data modeling, Optical spheres

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Proceedings Article | 5 August 1998 Paper

Fast fabrication of high-gradient optical aspheric surface by CNC machine

Weimin Zheng, Tianning Cao, Yanzhou Xu, Min Qian

Proceedings Volume 3557, (1998) https://doi.org/10.1117/12.318310

KEYWORDS: Surface finishing, Polishing, Aspheric lenses, Interferometers, 3D modeling, Computer programming, Wavefronts, Computer simulations, Computing systems, Mirrors

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Proceedings Article | 25 September 1996 Paper

High-sensitivity photoelectric pressure sensor based on a monolithic dual photodiode

Weimin Zheng, Tianning Cao, Junxia Qian

Proceedings Volume 2894, (1996) https://doi.org/10.1117/12.252106

KEYWORDS: Sensors, Photodiodes, Light sources, Light emitting diodes, Infrared radiation, Protactinium, Opacity, Temperature metrology, Sensor performance, Light

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Showing 5 of 7 publications

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