Phase unwrapping is one of the key steps for the processing of InSAR data. The quality of the unwrapping results affects the final DEM directly.

相位解缠是SAR干涉测量数据处理中的一个关键步骤之一，解缠结果的好坏直接影响最终数字高程模型的精度。

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This paper mainly focuses on the 2-d phase unwrapping algorithm for Interferometric Synthetic Aperture Rader (INSAR).

该文讨论了干涉合成孔径雷达(INSAR)的二维相位展开算法。

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In order to improve the precision of phase unwrapping in InSAR data processing, a new method is presented based on iterative-weighted greedy algorithm.

该文针对干涉SAR二维相位解缠问题，提出了一种利用贪婪算法提高解缠精度的新方法。

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