| D-InSAR在地面形变监测中的应用研究 |
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| 引用本文： | 邹积亭,刘运明.D-InSAR在地面形变监测中的应用研究[J].北京测绘,2009(2):19-22. |
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| 作者姓名： | 邹积亭 刘运明 |
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| 作者单位： | 北京建筑工程学院,北京,100044;北京建筑工程学院,北京,100044 |
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| 基金项目： | 地理空间信息工程国家测绘局重点实验室资助项目 |
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| 摘 要： | 主要研究星载重复轨道干涉测量技术的原理、数据处理以及其在地表形变监测中的应用。采用ENVISAT ASAR影像作为实验数据，围绕D—InSAR数据处理过程中的关键技术这一主线，对其中的干涉复图像对的配准、干涉图的生成、去平地效应、差分、提取地表形变等内容进行了深入的探讨。
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| 关 键 词： | D-InSAR 三轨法 干涉相位 形变监测 |
Research of Surface Deformation Monitoring By the D-InSAR Technology |
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| ZOU Ji-ting,LIU Yun-ming.Research of Surface Deformation Monitoring By the D-InSAR Technology[J].Beijing Surveying and Mapping,2009(2):19-22. |
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| Authors: | ZOU Ji-ting LIU Yun-ming |
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| Institution: | ZOU Ji-ting,LIU Yun-ming(Beijing University of Civil Engineering and Architecture,Beijing 100044) |
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| Abstract: | This paper mainly studied the principle of the repeat track interferometry technology,data processing,and its application in surface deformation monitoring.Using ENVISAT ASAR images as the experimental data,rounding the key points of the D-InSAR data processing technology,this paper carried out an in-depth discussion of the single look complex image registration,Interferogram generation,the flatearth Impact subtraction,the differential InSAR,the surface deformation extraction. |
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| Keywords: | D-InSAR |
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