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低散射目标谐振区散射特性分析
引用本文:薛明华,何国瑜.低散射目标谐振区散射特性分析[J].北京航空航天大学学报,1997,23(4):507-511.
作者姓名:薛明华  何国瑜
作者单位:北京航空航天大学电子工程系
摘    要:用有限面元模拟导体表面,简化了任意三维金属物体的散射计算问题,用矩量法对标准球和仿球体的单站散射截面进行了计算,分析了雷达目标关于谐振区的散射特性,阐述了低频区将成为“隐身”目标的频域易控制窗口的观点。

关 键 词:散射  矩阵法分析  积分方程  散射截面  雷达

ANALYSIS OF SCATTERING FEATURE FOR LOWER RCS TARGETS ON THE RESONANT REGION
Xue Minghua\ \ He Guoyu.ANALYSIS OF SCATTERING FEATURE FOR LOWER RCS TARGETS ON THE RESONANT REGION[J].Journal of Beijing University of Aeronautics and Astronautics,1997,23(4):507-511.
Authors:Xue Minghua\ \ He Guoyu
Abstract:A simple and efficient numerical methods is developed to solve electromagnatic problems of scattering by arbitrarily shpaer conducting bodies.A new set of basic functions defined on triangular patches is described and used to represent the current in the moment method.Numerical results using the MFIE formation are presented for triangular patch models of a sphere and a test target.Certain conclusions from numerical results are important for researching the scattering characters of lower RCS targets.
Keywords:scattering  matrix method  integral equation  RCS
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