Prof. Yunhua Zhang Profile

Prof. Yunhua Zhang

Full Professor at National Space Science Ctr CAS

SPIE Involvement:

Author

Proceedings Article | 19 January 2024 Paper

Reconstruction of three-dimensional ship wake by Tiangong-2 interferometric imaging radar altimeter

Xueyan Kang, Yunhua Zhang, Xiao Dong, Wenshuai Zhai, Shuangbao Yang

Proceedings Volume 12980, 129800T (2024) https://doi.org/10.1117/12.3020848

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SPIE Journal Paper | 19 June 2023

Long-time coherent integration algorithm for high-speed maneuvering target detection

Yunpeng Mi, Yunhua Zhang, Jiefang Yang

JARS, Vol. 17, Issue 02, 026515, (June 2023) https://doi.org/10.1117/12.10.1117/1.JRS.17.026515

KEYWORDS: Detection and tracking algorithms, Target detection, Signal to noise ratio, Design for manufacturing, Radar, Doppler effect, Computer simulations, Radar sensor technology, Pulse signals, Radar signal processing

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SPIE Journal Paper | 19 November 2020

Three-dimensional micromotion trajectory reconstruction of rotating targets by interferometric radar

Wenwu Kang, Yunhua Zhang, Xiao Dong, Jiefang Yang

JARS, Vol. 14, Issue 04, 046506, (November 2020) https://doi.org/10.1117/12.10.1117/1.JRS.14.046506

KEYWORDS: 3D acquisition, Radar, Antennas, Interferometry, Reconstruction algorithms, Detection and tracking algorithms, Target recognition, Target detection, 3D image processing, Phase interferometry

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Proceedings Article | 2 March 2016 Paper

Epipolar geometry comparison of SAR and optical camera

Dong Li, Yunhua Zhang

Proceedings Volume 9901, 99010V (2016) https://doi.org/10.1117/12.2234943

KEYWORDS: Synthetic aperture radar, Cameras, Machine vision, Computer vision technology, 3D modeling, Visual process modeling, Imaging systems, Systems modeling, 3D image processing, Digital imaging

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Proceedings Article | 15 October 2015 Paper

A new MIMO SAR system based on Alamouti space-time coding scheme and OFDM-LFM waveform design

Xiaojin Shi, Yunhua Zhang

Proceedings Volume 9642, 96420P (2015) https://doi.org/10.1117/12.2192543

KEYWORDS: Synthetic aperture radar, Radar, Signal to noise ratio, Image resolution, Transmitters, Device simulation, Receivers, Modulation, Signal processing, Orthogonal frequency division multiplexing

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Proceedings Article | 15 October 2015 Paper

Interferometric SAR imaging by transmitting stepped frequency chaotic noise signals

Yunhua Zhang, Xiang Gu, Wenshuai Zhai, Xiao Dong, Xiaojin Shi, Xueyan Kang

Proceedings Volume 9642, 96420M (2015) https://doi.org/10.1117/12.2194620

KEYWORDS: Interferometry, Phase interferometry, Interference (communication), Interferometric synthetic aperture radar, Synthetic aperture radar, Receivers, Radar, Image filtering, Signal processing, Image processing

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Proceedings Article | 15 October 2015 Paper

Canonical Huynen decomposition of radar targets

Dong Li, Yunhua Zhang

Proceedings Volume 9642, 96420A (2015) https://doi.org/10.1117/12.2194533

KEYWORDS: Scattering, Radar, Polarimetry, Failure analysis, Polarization, L band, Vegetation, Synthetic aperture radar, Infrared imaging, Lithium

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Proceedings Article | 14 October 2015 Paper

Application of compressive sensing to radar altimeter design

Yunhua Zhang, Xiao Dong, Wenshuai Zhai

Proceedings Volume 9638, 963809 (2015) https://doi.org/10.1117/12.2194559

KEYWORDS: Radar, Satellites, Compressed sensing, Interferometry, Antennas, Signal to noise ratio, Data centers, Signal processing, Phase interferometry, Remote sensing

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SPIE Journal Paper | 27 June 2014 Open Access

Velocity measurement and radar imaging of high-speed target by using stepped-chirp signal

Wenshuai Zhai, Yunhua Zhang

JARS, Vol. 8, Issue 01, 083606, (June 2014) https://doi.org/10.1117/12.10.1117/1.JRS.8.083606

KEYWORDS: Velocity measurements, Radar imaging, Radar, Signal to noise ratio, Motion measurement, Detection and tracking algorithms, Monte Carlo methods, Signal processing, Multiple scattering, Imaging systems

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Proceedings Article | 21 November 2012 Paper

On the Appropriate Feature for General SAR Image Registration

Dong Li, Yunhua Zhang

Proceedings Volume 8536, 85360X (2012) https://doi.org/10.1117/12.970520

KEYWORDS: Image registration, Synthetic aperture radar, Speckle, Feature extraction, Sensors, Image filtering, Distortion, Scattering, Detection and tracking algorithms, Convolution

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Proceedings Article | 21 November 2012 Paper

The appropriate parameter retrieval algorithm for feature-based SAR image registration

Dong Li, Yunhua Zhang

Proceedings Volume 8536, 85360Y (2012) https://doi.org/10.1117/12.970522

KEYWORDS: Image registration, Synthetic aperture radar, Feature extraction, Signal to noise ratio, Interferometric synthetic aperture radar, Statistical analysis, Distortion, Image analysis, Detection and tracking algorithms, Image restoration

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Proceedings Article | 27 October 2011 Paper

Moving target imaging by both Ka-band and Ku-band high-resolution radars

Yunhua Zhang, Wenshuai Zhai, Xiangkun Zhang, Xiaojin Shi, Xiang Gu, Jingshan Jiang

Proceedings Volume 8179, 81790R (2011) https://doi.org/10.1117/12.897428

KEYWORDS: Ka band, Ku band, Radar, Receivers, Transmitters, Switches, Radar imaging, Signal processing, Detection and tracking algorithms, Imaging systems

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Proceedings Article | 18 October 2007 Paper

Resolution improvement in both azimuthal and range directions with repeat-pass spaceborne SAR

Yunhua Zhang, Xiaojin Shi, Jingshan Jiang

Proceedings Volume 6746, 67460N (2007) https://doi.org/10.1117/12.737621

KEYWORDS: Synthetic aperture radar, Doppler effect, Signal processing, Radar, Data modeling, Satellites, Interferometry, Data processing, Device simulation, Optical filters

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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

Robust OCOG algorithm analysis and application

Zhisen Wang, JingShang Jiang, Yunhua Zhang

Proceedings Volume 4894, (2003) https://doi.org/10.1117/12.466133

KEYWORDS: Detection and tracking algorithms, Radar, Algorithm development, Analytical research, Microwave remote sensing, Satellite imaging, Satellites, Radar imaging, Automatic tracking, Space operations

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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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Showing 5 of 16 publications

SPIE Conference Volume | 15 August 2011

International Symposium on Photoelectronic Detection and Imaging 2011: Space Exploration Technologies and Applications

Conference Committee Involvement (2)

Space Exploration Technologies and Applications

24 May 2011 | Beijing, China

Microwave Remote Sensing of the Atmosphere and Environment III

24 October 2002 | Hangzhou, China

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