本文以机载合成孔径雷达图像相干斑滤波算法为研究内容，得出了一些有益的结论。

This paper focuses on the research of speckle filtering algorithms of SAR image and obtains some useful conclusions.

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本文首先简单介绍了合成孔径雷达（SAR）成像原理，并对以超高速数字信号处理器（DS）为核心的机载合成孔径雷达实时成像处理系统的硬件结构作了描述。

This paper presents the principle of Sythetic Aperture Radar(SAR) imaging and describes the system hardware of airborneSAR real-time digital signal processing system with ultra-high speed DSP .

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