成像雷达遥感地质灾害应用  

Application of SAR to remote sensing of geological disasters

作　　者：杨涛[1,2,3] 宫辉力[3] 李小娟[3] 赵文吉[3] 

机构地区：[1]中国科学院东北地理与农业生态研究所,吉林长春130012 [2]中国科学院研究生院,北京100039 [3]三维信息获取与应用教育部重点实验室,首都师范大学,北京100048

出　　处：《自然灾害学报》2010年第5期42-48,共7页Journal of Natural Disasters

基　　金：国家高技术研究发展计划资助项目(2006AA12Z111);国家重点基础研究发展计划前期专项项目(2006CB708405);国家自然科学基金资助项目(40771170)

摘　　要：概述了合成孔径雷达技术的发展状况,对合成孔径雷达成像机理及特征做了简要介绍。结合SAR技术的发展阶段,简述了成像雷达遥感地质研究的技术理论,总结了国内外应用研究现状。同时对新兴起的新型成像雷达技术(极化雷达、干涉雷达)及其发展趋势也做了简单描述,重点突出了新型成像雷达技术在地质地震研究中的应用。最后提出了新型成像雷达技术在目前研究中存在的问题及对当前研究的改进措施,展望了他们未来的发展趋势。Development situation of synthetic aperture radar（SAR） technology was sketched and imaging mechanism and characteristics of SAR was introduced briefly.Combining technological development stage,the technical theory of SAR remote sensing geological research was described and its actual research state at home and abroad was summarized.The new imaging radar technology（polarimetric SAR,interferometric SAR） and its application to geological research was highlighted Also some problems of this new technology in geological research and related improvements were pointed out.The new radar imaging technology playing a very important role in geological studies was full recognized,and their future development trends were looked forward to.

关 键 词：成像雷达遥感 地质应用 极化雷达 干涉雷达 

分 类 号：P694[天文地球—地质学] TP7[自动化与计算机技术—检测技术与自动化装置]