中国空间科学技术

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选取矩量法基函数的一种新设想

杨继松,傅君眉   

  1. 西安空间无线电技术研究所!西安710000,西安交通大学!西安710049
  • 发布日期:1996-10-25

A NEW IDEA TO SELECT BASE FUNCTION FOR METHOD OF MOMENT

Yang Jisong Fu Junmei(Xi'an Institute of Space Radio Technology,Xi'an 710000) (Xi'an Jiaotong University,Xi'an 710049)   

  • Online:1996-10-25

摘要: 通过分析对比普通矩量法中所选用的全域基函数和子域基函数的特点,提出了构造多尺度子域基函数的设想和具体实现方法,通过几个例子的计算,证实了采用这种新的基函数能得到稳定的矩量法解。

关键词: 电磁波传输, 矩量法, 基函数

Abstract: By analyzing and contrasting the characteristics of entiredomain and sub-domain base functions selected in a general method of moment, the idea and practically realizing method to construct multi-scale sub-domain base function is put forward. Through the computation of several examples, it is confirmed that a stable solution can be achieved by adopting this new kind of base function in the method of moment.