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《Journal of Beijing University of Aeronautics and Astronautics》 1992-02
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Liu Jiyuan Li Chunsheng ZhouYinqing(Dept. of Electron. Eng. )  
Based on the principle of the spaceborne synthetic aperture radar,the clutter which is used to estimate doppler centroid for spaceborne SAR digital imaging processing is discussed in this paper.The several methods of clutter is analyzed and compared.In the last,the results of computer simulation is given.
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