摘要
本文针对电大尺寸导体柱电磁散射问题,利用跳点平均的方法来加速MEI系数的求取,并结合快速MEI算法,使总的求解时间在快速MEI的基础上缩短近十倍。数值计算结果证明了该方法的正确性和有效性,并进一步讨论了合适的跳点距离。
In this paper ,we present a skipping nodes technique to accelerate the calculatingprocedure of MEI coefficients in solving scattering problems of electrically large cylinders. By combining the technique with Fast-MEI algorithm,the computation time is greatly reduced. Numericalresults and comparison are shown to demonstrate the reliability and efficiency. Further discussiongives the proper skipping range.
出处
《微波学报》
CSCD
北大核心
1999年第4期371-376,共6页
Journal of Microwaves
关键词
电大尺寸
电磁散射
MEI系数
Electrically large object, Electromagnetic scattering, Measured equations of invariance