Dr. Ke Xu Profile

Dr. Ke Xu

at National Space Science Ctr CAS

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Author

Publications (5)

Proceedings Article | 4 October 2011 Paper

The concept of a multibeam delay/Doppler radar altimeter

Shuangbao Yang, Heguang Liu, Ke Xu, Xiyu Xu

Proceedings Volume 8176, 817627 (2011) https://doi.org/10.1117/12.897943

KEYWORDS: Radar, Signal processing, Receivers, Satellites, Linear filtering, Doppler effect, Transmitters, Array processing, Synthetic aperture radar, Electronic filtering

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Proceedings Article | 9 June 2006 Paper

A new concept of radar altimeter

Shuangbao Yang, Heguang Liu, Ke Xu, Yunhua Zhang, Zhisen Wang

Proceedings Volume 6200, 620008 (2006) https://doi.org/10.1117/12.681211

KEYWORDS: Radar, Doppler effect, Antennas, Spatial resolution, Remote sensing, Scattering, Wave propagation, Earth sciences, Synthetic aperture radar, Electronic filtering

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Proceedings Article | 30 April 2003 Paper

New method to implement IF simulation for ocean radar altimeter

Ke Xu, Heguang Liu

Proceedings Volume 4894, (2003) https://doi.org/10.1117/12.466142

KEYWORDS: Radar, Satellites, Computer simulations, Interfaces, Backscatter, Digital filtering, Calibration, Scattering, Data processing, Analog electronics

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Proceedings Article | 30 April 2003 Paper

Design and preliminary experiment of China imaging altimeter

Yunhua Zhang, Jingshan Jiang, Xiangkun Zhang, Ke Xu, Jingye Yan, Changhong Jiang, Liqing Lei

Proceedings Volume 4894, (2003) https://doi.org/10.1117/12.466230

KEYWORDS: Interferometry, Antennas, Radar, Receivers, Image processing, Phase interferometry, 3D image processing, Algorithm development, Transmitters, Detection and tracking algorithms

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Proceedings Article | 30 April 2003 Paper

Airborne multifunction microwave remote sensing system

Dehai Zhang, Jingshan Jiang, Zhenfan Zheng, Shuanrong Wang, Heguang Liu, Bo Sun, Ke Xu, Shengwei Zhang

Proceedings Volume 4894, (2003) https://doi.org/10.1117/12.467697

KEYWORDS: Radiometry, Scatterometry, Microwave remote sensing, Sensing systems, Antennas, Receivers, Polarization, Microwave radiation, Control systems, Sensors

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