TerraSAR-X土壤水分反演研究进展

被引:2
作者
陈鹤群
雷少刚
机构
[1] 中国矿业大学环境与测绘学院
关键词
土壤水分; TerraSAR-X; 遥感;
D O I
10.15889/j.issn.1002-1302.2013.04.058
中图分类号
S152.7 [土壤水分];
学科分类号
0903 ; 090301 ;
摘要
土壤水分在农业、气象、水文和地质领域起着重要的作用,遥感反演土壤水分一直是国内外研究的热点。TerraSAR-X是德国新一代的高分辨率雷达卫星,也是世界上首颗分辨率达1 m的商业雷达卫星,其多角度、多极化方式、高分辨率以及对同一地区短周期重复成像的特性,在监测小尺度土壤水分变化上表现出了良好的发展前景。针对TerraSAR-X,总结了雷达后向散射系数对地表参数的敏感性,并从地表粗糙度和植被影响去除两方面介绍了基于TerraSAR-X平台的土壤水分研究现状,指出了存在的问题及其今后发展方向。
引用
收藏
页码:327 / 330
页数:4
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