DInSAR技术对不同方位形变的敏感性研究

被引:15
作者
查显杰
傅容珊
戴志阳
机构
[1] 中国科学技术大学地球与空间科学学院
关键词
合成孔径雷达干涉测量; 地表形变; 数值模拟;
D O I
暂无
中图分类号
P237 [测绘遥感技术];
学科分类号
1404 ;
摘要
以DEM数据为假想的地面目标,只考虑距离对相位的影响,模拟竖直向、距离向和方位向形变的干涉纹图,从而研究DInSAR技术对空间不同方位形变的敏感性。在所有模拟参数和形变位移大小都相同的情况下,三个不同方位形变所产生的相位从0到2π变化的完整干涉环的数目是各不相同的,揭示DInSAR技术对不同方位地表形变的敏感性存在差异,且敏感性由大到小依次为:竖直向、距离向和方位向。
引用
收藏
页码:133 / 137
页数:5
相关论文
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