A Numerically Efficient Method for Predicting the Scattering Characteristics of a Complex Metallic Target Located Inside a Large Forested Area

被引:0
|
作者
Hettak, L. [1 ]
Roussel, H. [1 ]
Casaletti, M. [1 ]
Mittra, R. [2 ,3 ]
机构
[1] UPMC Univ, Sorbonne Univ, Elect & Electromagnet Lab, F-75005 Paris, France
[2] Univ Cent Florida, Electromagnet Commun Lab, Orlando, FL 32816 USA
[3] King Abdulaziz Univ, Jeddah 21589, Saudi Arabia
来源
关键词
Characteristic basis function method (CBFM); foliage penetrating (FoPen); hybrid formulation; ELECTROMAGNETIC SCATTERING; ARBITRARY SHAPE; LAYERED MEDIA; INTEGRAL-EQUATION; HALF-SPACE; RADIATION; SURFACES;
D O I
10.1109/TGRS.2017.2761023
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
An efficient electromagnetic model for the scattering analysis of targets placed in large natural environments is presented. A hybrid formulation combining volume and surface integral equations is used to describe forest environment (dielectric objects) in which metallic structures are present. A large part of the forest can be analyzed electromagnetically by using the characteristic basis function method, whose use enables us to simulate the problem at hand and significantly reduce the dimension of the linear system that needs to be solved.
引用
收藏
页码:1177 / 1185
页数:9
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