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电子学报  2015 

频谱分析技术在层析SAR森林垂直结构信息提取中的应用性能分析

DOI: 10.3969/j.issn.0372-2112.2015.04.010, PP. 694-699

Keywords: 合成孔径雷达,层析合成孔径雷达,波束成形,Capon,多重信号分类,加权信号子空间匹配,加权噪声子空间匹配,森林垂直结构

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Abstract:

为了分析频谱分析在不同应用场景的信号提取能力,分别应用数值模拟与真实林区的多基线InSAR数据分析五种频谱分析方法的提取效果.数值模拟实验表明,Capon方法受信噪比影响较小;在TSAR林区实验中,Capon方法提取森林垂直结构信息效果最优,NSF方法提取冠层高度及地表信息效果最优.

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