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1. 清华大学电子工程系,北京,100084
2. Dept of ECE,University of Delaware,DE,Newark,USA,19716
3. 空军雷达学院四系,湖北,武汉,430010
4. 清华大学电子工程系北京,100084
5. Dept of ECEUniversity of DelawareNewarkDE 19716USA
6. 空军雷达学院四系湖北武汉,430010
纸质出版:2005
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许稼, 李骏, 彭应宁, 等. 合成孔径雷达多普勒频谱的盲分裂解法[J]. 电子学报, 2005,33(6):974-976.
XU Jia, LI Jun, PENG Ying-ning, et al. Blind Splitting Solution of Doppler Spectrum for Synthetic Aperture Radar[J]. Acta Electronica Sinica, 2005, 33(6): 974-976.
许稼, 李骏, 彭应宁, 等. 合成孔径雷达多普勒频谱的盲分裂解法[J]. 电子学报, 2005,33(6):974-976. DOI:
XU Jia, LI Jun, PENG Ying-ning, et al. Blind Splitting Solution of Doppler Spectrum for Synthetic Aperture Radar[J]. Acta Electronica Sinica, 2005, 33(6): 974-976. DOI:
针对合成孔径雷达中由于多普勒中心偏移和谱宽扩展导致的"频谱分裂"问题
本文提出了一种基于"双门限"处理的频谱盲解分裂方法.基于单个距离单元的采样数据
新方法无需辅助信息便可实现正确的频谱解分裂.仿真性能分析和实际数据验证了新方法的有效性.
Due to the width spread and center shifting of the Doppler spectrum
the "spectrum splitting" phenomena may be drawn in synthetic aperture radar.Based on a proposed double threshold processing
a novel method of blind spectrum splitting is developed.Via a single range unit sampling
the proposed method may correctly realize spectrum splitting without any other auxiliary information.Lastly
simulation experiments and real data are also provided to validate the proposed method.
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