【摘要】 合成孔径雷达干涉测量InSAR(synthetic aperture radar interferometry)是空间对地观测技术的一次革命性飞跃,特别是D-InSAR和PS-InSAR技术在对地表沉降监测中的应用,受到了越来越多的关注.介绍了D-In-SAR和PS-InSAR技术的理论模型,在分析理论模型的基础上,归纳出这2种技术的不同特点,系统地总结了它们各自适合的应用领域以及暂时难以应用的情况.更多还原

【Abstract】 InSAR(synthetic aperture radar interferometry) is a revolutionary advancement of earth observation technology,especially the applications in monitoring the ground subsidence by means of D-InSAR and PS-InSAR,which attract more and more attention.The theoretical models for the techniques of D-InSAR and PS-InSAR are introduced,and the different characteristics of them are extracted on the basis of analyzing their theoretical models,and then the suitably and unsuitably applied areas for them are systematically summed up according to their respective characteristics,which is of referenced significance for people to rightly realize and apply the techniques of D-InSAR and PS-InSAR in practice.更多还原