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二维随机分布导体目标宽带电磁散射特性的快速分析
引用本文:蒋军,吴子怀,孙玉发,谢国秋,郭一军.二维随机分布导体目标宽带电磁散射特性的快速分析[J].电子技术,2009,36(9):68-69,67.
作者姓名:蒋军  吴子怀  孙玉发  谢国秋  郭一军
作者单位:1. 黄山学院,信息工程学院;安徽大学,电子科学与技术学院
2. 安徽大学,电子科学与技术学院
3. 黄山学院,信息工程学院
基金项目:国家自然科学基金,安徽 
摘    要:渐近波形估计技术是近年来提出的一种求解宽带电磁散射问题的有效方法,本文将渐近波形估计技术应用到矩量法中,计算了二维随机分布的理想导体柱的宽带雷达散射截面,计算结果与矩量法逐点计算的结果进行了比较,两者吻合良好,而计算效率得到了较大的提高。

关 键 词:矩量法  渐近波形估计  雷达散射截面

Fast Analysis of Wide-Band EM Scattering by 2-D Random Distributed Conducting Objects
Jiang Jun,Wu Zihuai,Sun Yufa,Xie Guoqiu,Guo Yijun.Fast Analysis of Wide-Band EM Scattering by 2-D Random Distributed Conducting Objects[J].Electronic Technology,2009,36(9):68-69,67.
Authors:Jiang Jun  Wu Zihuai  Sun Yufa  Xie Guoqiu  Guo Yijun
Affiliation:Jiang Jun1,2 Wu Zihuai 2 Sun Yufa2 Xie Guoqiu1 Guo Yijun1 (1.School of Information Engineering,Huangshan University 2.School of Electronic Science and Technology,Anhui University)
Abstract:The asymptotic waveform evaluation technique is an efficient method for analyzing wide-band electromagnetic scattering. In this paper, the asymptotic waveform evaluation technique is applied into the method of moments to calculate the radar's scattering cross section of two-dimensional random distributed perfect conducting objects. The numerical results are in good agreement with those obtained by the method of moments at each frequency. In addition the calculating efficiency is improved greatly.
Keywords:method of moments (MOM)  asymptotic waveform evaluation  radar scattering cross section    
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