【摘要】 介绍了D-InSAR技术是微波遥感的一个重要应用,通过与差分干涉技术相结合,可提供厘米级或更微小的地球表面形变监测,分析其全天候、高分辨率和连续空间覆盖特征的特点,提供矿区短周期内空间连续曲面的形变信息,可满足沉陷监测要求,弥补地面传统测量离散点的不足。简述了该测量技术的基本原理,介绍了国内外对D-InSAR技术在开采沉陷中应用的研究。更多还原

【Abstract】 D-InSAR technique is an important application of microwave remote sensing.Combing with differential interference technology,it can provide centimeter-level or more micro-deformation monitoring of the earth’s surface.The technique is characterized by all-weather performance,high resolution and continuous coverage of space.It is able to provide deformation information of continuous curved surface of space in short period for mining area,to meet the needs of subsidence monitoring and to make up shortage of measurement points by the conventional measurement method on ground.The basic principle of D-InSAR technique is introduced briefly and the study of application of the technique in mining subsidence at home and abroad is presented.更多还原