| 基于GPS与D-InSAR融合技术的矿区沉降监测 |
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| 引用本文： | 刘冬,郑南山,王刚.基于GPS与D-InSAR融合技术的矿区沉降监测[J].城市勘测,2011(4):96-98,102. |
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| 作者姓名： | 刘冬 郑南山 王刚 |
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| 作者单位： | 1. 中国矿业大学环境与测绘学院,江苏徐州,221116
2. 江苏省地质测绘院,江苏南京,210008 |
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| 基金项目： | 国土环境与灾害监测国家测绘局重点实验室开放基金资助(LEDM2009A01) |
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| 摘 要： | 采用GPS与D-InSAR融合技术进行地面形变监测具有重要的研究意义。本文在较系统地分析GPS与D-In-SAR的技术特点与互补性以及矿区开采沉陷特点的基础上,探讨了GPS与D-InSAR技术融合的理论和方法,特别是利用GPS与InSAR数据融合建立大气延迟改正模型的方法和改善InSAR相位解缠算法。最后分析了利用GP...
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| 关 键 词： | GPS D-InSAR 数据融合 矿区开采沉陷 大气延迟 |
Land Subsidence Monitoring in Mining Area with the Application of GPS and D-InSAR |
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| Liu Dong,Zheng NanShan,Wang Gang.Land Subsidence Monitoring in Mining Area with the Application of GPS and D-InSAR[J].Urban Geotechnical Investigation & Surveying,2011(4):96-98,102. |
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| Authors: | Liu Dong Zheng NanShan Wang Gang |
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| Affiliation: | Liu Dong1,Zheng NanShan1,Wang Gang2(1.School of Environmental Science and Spatial Informatics,CUMT,Xuzhou 221116,China,2.Geological Surveying and Mapping Institute of Jiangsu Province,Nanjing 210008,China) |
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| Abstract: | Research on the integration of GPS and D-InSAR for land surface deformation monitoring is of significance.This paper firstly analyzes the characteristics of GPS and D-InSAR,and introduces the advantages with the application of GPS and Insar.After discussing the integration of GPS and D-InSAR,it emphases on the approach to mitigate atmospheric delay by GPS observation for improving phase unwrapping.Finally it suggests that it is feasible to monitor land subsidence in coal mining area with the integration of ... |
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| Keywords: | GPS D-InSAR Data fusion Mining subsidence Atmospheric delay |
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