计算物理 ›› 2000, Vol. 17 ›› Issue (S1): 82-88.DOI: 10.3969/j.issn.1001-246X.2000.01.015

• 论文 • 上一篇    下一篇

多介质体散射的共轭梯度解法

陈东, 金亚秋   

  1. 复旦大学波散射和遥感中心与电子工程系, 上海 200433
  • 收稿日期:1999-06-17 修回日期:1999-09-18 出版日期:2000-12-25 发布日期:2000-12-25
  • 作者简介:陈东(1976~),男,浙江余姚,硕士生,从事计算电磁学的研究
  • 基金资助:
    国家自然科学基金资助项目(69771007);国防预研基金;上海科技研究发展基金资助项目

THE CONJUGATE GRADIENT METHOD IN SCATTERING FROM MULTI-SCATTERERS WITH LARGE ELECTRIC SIZES

CHEN Dong, JIN Ya-qiu   

  1. Center for Wave Scattering and Remote Sensing and Department of Electronic Engineering Fudan University, Shanghai, 200433, P R China
  • Received:1999-06-17 Revised:1999-09-18 Online:2000-12-25 Published:2000-12-25

摘要: 讨论多个介质体的电磁散射体积分方程的共轭梯度迭代求解方法,给出了介质板上方具有介质目标时的电磁散射的数值结果

关键词: 体积分方程, 共轭梯度法, 多介质体散射

Abstract: A numerical approach of the iterative conjugate gradient method is developed to solve the volume integral equation of EM scattering. This method is effectively applied to calculate scattering from multi scatterers with large electric scales.

Key words: volume integral equation, conjugate gradient method, scattering from multi-scatterers

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