【摘要】 描述了InSAR中大气改正的几种主要方法,对各种方法的优缺点进行了深入的分析,并讨论了各种方法的使用条件和使用中应该注意的问题。改正方法的选择取决于数据条件、研究区域状况、精度要求,也可以多种方法结合使用。最后展望了InSAR中大气改正技术的发展趋势。更多还原

【Abstract】 Several methods currently used to correct atmospheric effect in InSAR application are described firstly in this paper.Then,their advantages and disadvantage are analyzed thoroughly.At the same time,the requirements and problems when using these methods are discussed.The authors indicate that selection of the method depends on data condition,environment of area of interest and requirement of accuracy,sometimes the combination of several methods would be better.Finally,development prospect for future research and applications are presented.更多还原