| 基于合成孔径雷达差分干涉测量技术的矿区地面形变分析 |
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| 引用本文： | 张文展.基于合成孔径雷达差分干涉测量技术的矿区地面形变分析[J].全球定位系统,2011,36(3):62-66. |
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| 作者姓名： | 张文展 |
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| 作者单位： | 新乡航空工业（集团）有限公司,河南新乡,453049 |
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| 摘 要： | 介绍了合成孔径雷达差分干涉测量（D—InSAR）技术的基本原理和D-InSAR数据处理流程，采用双轨法D-InSAR处理了4景覆盖济宁某矿区的卫星ENVISATASAR数据，分别提取了增强差分干涉图、相应的相干图以及矿区地面形变图，并对其进行了简单分析。对从矿区地面沉降分布、沉降面积统计进行矿区地面沉降分析；选取研究矿区的部分水准监测结果与D-InSAR监测结果相比较的方式进行精度分析。说明了13-InSAR技术在矿区地面沉降监测应用中应该注意的事项。
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| 关 键 词： | D—InSAR 双轨法D-InSAR 数据处理 地面形变分析 |
Analysis of Mining Ground Deformation based on D-InSAR |
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| ZHANG Wen-zhan Co.,Ltd.,Xinxiang Henan ,China.Analysis of Mining Ground Deformation based on D-InSAR[J].Gnss World of China,2011,36(3):62-66. |
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| Authors: | ZHANG Wen-zhan Co Ltd Xinxiang Henan China |
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| Institution: | ZHANG Wen-zhan(Xinxiang Aviation Industry(Group) Co.,Ltd.,Xinxiang Henan 453049,China) |
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| Abstract: | The basic principles and data processing flowing of differential InSAR are introduced.The enhanced differential interferograms,corresponding coherence and maps of mining ground deformation are extracted by processing four ENVISAT ASAR data covering Jining mining using two-pass D-InSAR and analyzed simply.Then,mine subsidence are analyzed in the light of distribution of mining subsidence and statistics of sunsidence area;finally,the accuracy analysis is executed by the way of comparing some level of monitori... |
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| Keywords: | D-InSAR two-pass differential InSAR data processing analysis of ground deformation |
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