应用GB-SAR监测链子崖危岩体的试验研究  

Application of GB-SAR in the Monitoring of Lianziya Rock Body

作　　者：徐进军[1] 石风淼 覃劭峰[1] 廖骅 XUJinjun;SHI Fengmiao;QIN Shaofeng;LIAO Hua(School Qf Geodesy and Geomatics,Wuhan University, Wuhan 430079,China;Northwest Institute of Nuclear Technology,Xi＇an 710024,China)

机构地区：[1]武汉大学测绘学院,湖北武汉430079 [2]西北核技术研究所,陕西西安710024

出　　处：《测绘地理信息》2018年第2期53-56,共4页Journal of Geomatics

基　　金：国家自然科学基金资助项目(41274021)

摘　　要：地基合成孔径雷达（ground-based synthetic aperture radar,GB-SAR）干涉测量技术具有精度高、非接触测量、采样周期短、获取信息量丰富等诸多优势。以治理后的链子崖危岩体为研究对象,采用GB-SAR进行监测,数据处理结果表明,对变形体进行长时间观测并使用精确的环境影响改正模型是提高监测精度的重要手段。GB-SAR has many advantages,such as high precision,non-contact measurement,short sampling period,abundant information and so on.The research object of this paper is Lianziya rock body and the monitoring is carried out by ground-based synthetic aperture radar（GB-SAR）.Data processing results show that long-time observation of deformation body and use of accurate environmental impact correction model are the important means to improve the quality of monitoring.

关 键 词：地基合成孔径雷达 变形监测 链子崖 小波去噪 气象改正 

分 类 号：P225.7[天文地球—大地测量学与测量工程] P258[天文地球—测绘科学与技术]