The basic principles and methods of SAR interferometry were studied and some problems in it were analyzed, such as signals processing, height measurement errors, coherence of signals, etc.
本文研究了干涉SAR测量的原理和技术，对其信号处理流程、测高误差、信号相干性等问题进行了分析。
参考来源 - 极化SAR干涉测量地形参数方法研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Relative height accuracy is one of key indexes for SAR interferometry.
相对测高精度是干涉sar测高性能的重要指标之一。
Polarimetric SAR interferometry is the technique that integrated the radar polarimetry and radar interferometry.
极化干涉雷达技术是一种将极化和干涉雷达技术集成为一体的技术。
The DEM obtained from Polarimetric SAR Interferometry should have higher accuracy than that obtained from conventional InSAR.
因此在地表植被丰富的区域，用极化干涉提取的DEM应该具有比常规干涉DEM更好的精度。
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