Low-Frequency Limit of Unified Models for Backscattering From Oceanlike Surfaces

被引:1
作者
Bourlier, Christophe [1 ]
Pinel, Nicolas [1 ]
机构
[1] Univ Nantes Angers Le Mans, IREENA Lab, F-44306 Nantes 3, France
关键词
Radar cross sections; remote sensing; sea surface electromagnetic scattering; CURVATURE APPROXIMATION; ASYMPTOTIC THEORY; WAVE SCATTERING;
D O I
10.1109/LGRS.2010.2040366
中图分类号
P3 [地球物理学]; P59 [地球化学];
学科分类号
0708 ; 070902 ;
摘要
In the context of electromagnetic-wave backscattering from oceanlike surfaces, by using the first two orders of unified models, like the small slope approximation and the local curvature approximation, we recently proposed an original technique to reduce the number of numerical integrations to two for easier numerical implementation. In this letter, this technique is simplified in the low-frequency limit, allowing us to bring a correction to the first-order small perturbation method.
引用
收藏
页码:506 / 510
页数:5
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