The inaccurate Doppler centroid estimation can evidently degrade the quality of SAS image.
不准确的多普勒中心估计会显著降低合成孔径声纳图像质量。
Doppler centroid estimation is one of the most important steps in the DBS imaging of airborne pulse Doppler radars.
多普勒质心估计是机载脉冲多普勒雷达dbs成像技术中最为关键的步骤之一。
To implement imaging with high resolution, real-time and precision of Doppler centroid estimation at the same time must be ensured.
为了实现高分辨率成像，在保证系统实时性的同时还要保证中心频率估计的精度。
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