The influence of interrelation of the range and azimuth baseline and pre-filtering technology are pointed out.

距离向和方位向预滤波处理可提高图像对的相关性，但并不能完全去除几何去相关对性能的影响。

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The advantage and disadvantage of the method of azimuth pre-filtering and undersampling and the method of subaperture processing are compared.

比较了方位向预滤波降采样方法与子孔径处理方法各自的优缺点。

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And yet, on the Pre, all this data is being dumped into your device without any sort of advanced filtering going on.

可是，在Pre中，所有的这些数据都会倾倒你的移动设备中去，不会做任何形式的过滤。

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