THE ATMOSPHERIC EFFECT IN REPEATED TRACK INSAR
MEASUREMENTS AND ITS RESEARCH PROGRESS
XU Jia 1, GUAN Ze-qun 1, HE Xiu-feng 2
1.School of Remote Sensing and Information Engineering, Wuhan University, Wuhan 430079, China; 2.Institute of Satellite Navigation & Spatial Information System, Hohai University, Nanjing 210098, China
Based on researches on the physical mechanism of atmospheric delay, this paper has studied the atmospheric effects in repeated track InSAR measurements and put forward four ways to analyze the effects based on SAR interferograms. The research progress, especially in the correction of atmospheric effects, is reviewed comprehensively. Different approaches to mitigating the atmospheric effects as well as their problems and limitations are discussed and compared with each other. At last, some suggestions are given for future studies.
徐佳, 关泽群, 何秀凤. 重复轨道雷达干涉测量中的大气影响及其研究展望[J]. 国土资源遥感, 2007, 19(2): 1-5.
XU Jia, GUAN Ze-Qun, HE Xiu-Feng. THE ATMOSPHERIC EFFECT IN REPEATED TRACK INSAR
MEASUREMENTS AND ITS RESEARCH PROGRESS. REMOTE SENSING FOR LAND & RESOURCES, 2007, 19(2): 1-5.