Dr. Zhiwei Sun Profile

Dr. Zhiwei Sun

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Publications (9)

Proceedings Article | 17 September 2018 Paper

Study on pointing stability control and photoelectric conversion ratio for wireless laser energy transmission

Zhiwei Sun, Bingxin Shi, Guoqiang Huan, Shuang Yan, Bo Liu, Fufei Yang

Proceedings Volume 10759, 1075916 (2018) https://doi.org/10.1117/12.2322619

KEYWORDS: Solar cells, Gallium arsenide, Silicon, Solar energy, Laser energy, Wireless energy transfer, Temperature metrology, Energy efficiency

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Proceedings Article | 4 September 2015 Paper

Measurement of polarization parameters of the targets in synthetic aperture imaging LADAR

Qian Xu, Jianfeng Sun, Wei Lu, Peipei Hou, Xiaoping Ma, Zhiyong Lu, Zhiwei Sun, Liren Liu

Proceedings Volume 9617, 96170L (2015) https://doi.org/10.1117/12.2186072

KEYWORDS: Polarization, Reflectivity, Synthetic aperture imaging, LIDAR, Target recognition, Imaging systems, Signal detection, Diamond, Aluminum, Target detection

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Proceedings Article | 4 September 2015 Paper

A demonstrator of all-optronic multifunctional down-looking synthetic aperture LADAR

Wei Lu, Zhiyong Lu, Zhiwei Sun, Ning Zhang, Jianfeng Sun, Lijuan Wang, Liren Liu

Proceedings Volume 9617, 96170O (2015) https://doi.org/10.1117/12.2186478

KEYWORDS: LIDAR, Image processing, Phase modulation, Image resolution, Phase shift keying, Spatial light modulators, Fourier transforms, Polarization, Transmitters, Optical filters

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Proceedings Article | 4 September 2015 Paper

Resampling technique in the orthogonal direction for down-looking Synthetic Aperture Imaging Ladar

Guangyuan Li, Jianfeng Sun, Zhiyong Lu, Ning Zhang, Guangyu Cai, Zhiwei Sun, Liren Liu

Proceedings Volume 9617, 96170N (2015) https://doi.org/10.1117/12.2186131

KEYWORDS: Cylindrical lenses, Reconstruction algorithms, Fourier transforms, Detection and tracking algorithms, Synthetic aperture imaging, LIDAR, Phase modulation, Receivers, Image processing, Bessel functions

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Proceedings Article | 18 September 2014 Paper

Phase error suppression by low-pass filtering for synthetic aperture imaging ladar

Zhiwei Sun, Peipei Hou, Ya'nan Zhi, Jianfeng Sun, Yu Zhou, Qian Xu, Zhiyong Lu, Liren Liu

Proceedings Volume 9227, 92270F (2014) https://doi.org/10.1117/12.2060472

KEYWORDS: Linear filtering, Image filtering, Synthetic aperture radar, Optical filters, Fourier transforms, Synthetic aperture imaging, LIDAR, Image processing, Numerical simulations, Reconstruction algorithms

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Proceedings Article | 18 September 2014 Paper

Speckle effect in a down-looking synthetic aperture imaging ladar

Qian Xu, Yu Zhou, Jianfeng Sun, Zhiyong Lu, Zhiwei Sun, Liren Liu

Proceedings Volume 9227, 92270E (2014) https://doi.org/10.1117/12.2060471

KEYWORDS: Speckle, Synthetic aperture imaging, LIDAR, Heterodyning, Image resolution, Image quality, Sun, Detection theory, Channel projecting optics

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Proceedings Article | 18 September 2014 Paper

Three-dimensional imaging using differential synthetic aperture interferometry

Ning Zhang, Yu Zhou, Jianfeng Sun, Ya'nan Zhi, Zhiyong Lu, Qian Xu, Zhiwei Sun, Liren Liu

Proceedings Volume 9227, 92270D (2014) https://doi.org/10.1117/12.2060470

KEYWORDS: Antennas, 3D image processing, Interferometry, Synthetic aperture radar, Interferometric synthetic aperture radar, 3D acquisition, Reflection, Wavefronts, Radar, Microwave radiation

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Proceedings Article | 17 September 2013 Paper

Optical imaging process based on two-dimensional Fourier transform for synthetic aperture imaging ladar

Zhiwei Sun, Ya'nan Zhi, Liren Liu, Jianfeng Sun, Yu Zhou, Peipei Hou

Proceedings Volume 8877, 88770L (2013) https://doi.org/10.1117/12.2022977

KEYWORDS: Image processing, Fourier transforms, Synthetic aperture imaging, LIDAR, Synthetic aperture radar, Spherical lenses, Imaging systems, Liquid crystals, Data processing, Optical imaging

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Proceedings Article | 17 September 2013 Paper

The impact of space-time speckle to the resolution in range and azimuth direction on synthetic aperture imaging ladar

Qian Xu, Yu Zhou, Jianfeng Sun, Ya'nan Zhi, Xiaoping Ma, Zhiwei Sun, Dong Lu, Liren Liu

Proceedings Volume 8877, 88770K (2013) https://doi.org/10.1117/12.2022974

KEYWORDS: Speckle, Image resolution, Synthetic aperture imaging, LIDAR, Computer simulations, Antennas, Fourier transforms, Image quality, Optical antennas, Image processing

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Showing 5 of 9 publications

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