现代雷达2012,Vol.34Issue(6):60-65,6.
一种分析多目标电磁特性的快速方法
A Fast Calculation Method of Multi-target Electromagnetic Characteristics
摘要
Abstract
Considering the problem of needing superabundant time when analyzing the electronic large targets or multi-garget using traditional RWG-MoM,the equivalent dipole moment method (EDMM) and the characteristic basis function method (CBFM) are present to be combined.Firstly,EDMM is used to simplify the computation of mutual coupling between the middle-range basis functions.Secondly,CBFM is also used to calculate the mutual coupling between the long-distance basis functions.So,not only the calculation of impedance matrix elements is simplified,but also the inversion of impedance matrix is quickly to be obtained.Then the scattering field of a multi-target array is calculated by this method.The numerical results obtained are in good agreement with that achieved by traditional RWG-MoM,and the calculating time is reduced obviously,which validate the efficiency and accuracy of the method proposed in this paper.关键词
等效偶极子法/特征基函数法/矩量法/电磁散射Key words
equivalent dipole-moment method/characteristic basis function method/method of moment/electromagnetic scattering分类
信息技术与安全科学引用本文复制引用
关闯,尹成友..一种分析多目标电磁特性的快速方法[J].现代雷达,2012,34(6):60-65,6.基金项目
国家自然科学基金资助项目(60671057) (60671057)