IMAGING GEODESY WITH TERRASAR-X

被引:0
|
作者
Eineder, Michael [1 ]
Cong, Xiaoying [2 ]
Minet, Christian [1 ]
Steigenberger, Peter [3 ]
Fritz, Thomas [1 ]
Jaber, Wael Abdel [2 ]
机构
[1] DLR, Remote Sensing Technol Inst, Munich, Germany
[2] Tech Univ Munich, Remote Sensing Technol, D-80290 Munich, Germany
[3] Tech Univ Munich, Inst Astron & Phys Geod, D-80290 Munich, Germany
关键词
InSAR; absolute ranging; geodesy; pixel localization accuracy; INTERFEROMETRY;
D O I
10.1109/IGARSS.2010.5650716
中图分类号
P [天文学、地球科学];
学科分类号
07 ;
摘要
We report on a method and experiments to achieve about 3 centimeters pixel location accuracy of TerraSAR-X SAR images. The method is based on atmospheric refraction corrections, Earth tide compensation and image correlation or the use of corner reflectors. Our method does not exploit the SAR phase and is therefore not subject to phase unwrapping problems or unknown phase offsets.
引用
收藏
页码:4827 / 4830
页数:4
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