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Issue:
Review on Land Subsidence Monitoring by InSAR
Author(s):
ZHANG Jie
,
HU Guang-dao
Pages:
104
-
108
Year:
2005
Issue:
3
Journal:
GEOLOGICAL SCIENCE AND TECHNOLOGY INFORMATION
Keyword:
合成孔径雷达干涉测量
;
差分雷达干涉测量
;
地面沉降
;
Abstract:
综述了合成孔径雷达干涉测量(InSAR)技术的研究现状及其在监测地面沉降方面的优势和缺陷.与传统监测方法相比,InSAR技术在地面沉降监测方面主要具有全天候、大范围、高分辨率、高精度等优势,但在实际应用中则会产生去相关问题.探讨了利用该技术监测地面沉降的发展方向,认为应将InSAR与GPS及传统的水准测量等方法结合使用,合理利用各技术之间的互补性.
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