大气折射对InSAR影响的定量分析

被引:23
作者
游新兆
王琪
乔学军
杜瑞林
机构
[1] 中国地震局分析预报中心,中国地震局地震研究所,中国地震局地震研究所,中国地震局地震研究所北京,武汉,武汉,武汉
关键词
合成孔径雷达干涉; 大气折射; 地壳形变;
D O I
10.14075/j.jgg.2003.02.020
中图分类号
P225 [电磁波测距和基线测量];
学科分类号
081601 ;
摘要
星载SAR重复轨道干涉利用不同时间观测的SAR影像数据形成干涉图 ,干涉相位中包含有成像几何、大气、地形以及地面形变等信息。为此 ,分析了干涉图中大气参数 (气压、温度与相对湿度 )对干涉相位的影响 ,计算了参数变化对干涉相位、高程与形变误差的影响量 ,并以图形方式描述了分析结果。
引用
收藏
页码:81 / 87
页数:7
相关论文
共 9 条
[1]  
High resolution mapping of TEC perturbations withthe GSI GPS network over Japan. Saito A,Fukao S. Geophysical Research Letters . 1998
[2]  
Atmospheric propagation heterogeneities revealed by ERS-1. Tarayre H. and Massonnet D. Geophysical Research Letters . 1996
[3]  
On the derivation of coseismic displacement fields using differential radar interferometry: The Landers earthquake. Zebker H A,Rosen P A,Goldstein,R M. Geophysical Research Letters . 1994
[4]  
The displacement field of the Landers earthquake mapped by radar interferometry. Massonnet D,Rossi M,Carmona C,et al. Nature . 1993
[5]  
Atmospheric limitations to repeat-track radar interferometry. Goldstein R. Geophysical Research Letters . 1995
[6]  
Atmospheric correction for the troposphere and stratosphere in radioranging of satellites, in the use of artificial satellites for geodesy. Saastamoinen J. Geophys. Monogr. Ser.edited by Henriksen S. W. et al . 1972
[7]  
Atmospheric effects in interferometric synthetic aperture radar surface deformation and topographic maps. Zebker H,Rosen P and Hensley S. Journal of Geophysical Research . 1997
[8]  
Synthetic aperture radar interferometric and its application. You Xinzhao,Qiao Xuejun,Wang Qi. Journal of Geodesy . 2002
[9]  
Topographic mapping from interferometric synthetic aperture radar observations. Zebker H A and Goldstein R M. Geophysical Research Letters . 1986