基于SAR的洞庭湖堤坝形变监测方法研究

Science & Technology Information(2019)

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Abstract
对于监测堤坝形变信息的需求,根据SAR系统的特性,介绍SAR系统成像的基本原理和影响SAR观测结果精度的因素,并探讨不同的SAR形变监测技术.以洞庭湖研究区域为例,选用Sentinel-1A雷达数据,利用SNAP软件进行形变信息提取,得到时序形变图,为洞庭湖堤坝安全做出贡献.
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