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Measuring Three-dimensional Deformation of Earth Surface Using InSAR
Author(s): 
Pages: 45-48
Year: Issue:  5
Journal: Hydrographic Surveying and Charting

Keyword:  合成孔径雷达干涉测量方位向偏移(AZO)距离向偏移(RO)多孔径InSAR;
Abstract: 干涉合成孔径雷达(InSAR)技术是利用两幅或多幅SAR复数影像的相位差信息提取地表地形信息和形变信息的,其对卫星视线向形变比较敏感,精度可达厘米甚至毫米级,而对沿轨道方向的形变不敏感.本文总结了几种获取地表位移三维分量的方法,并对每种方法进行了分析.
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