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多分辨预处理技术加速PO-MOM混合方法的研究
引用本文:杨端义,崔元顺.多分辨预处理技术加速PO-MOM混合方法的研究[J].淮阴师范学院学报(自然科学版),2012(1):26-30.
作者姓名:杨端义  崔元顺
作者单位:淮安市楚州中学;淮阴师范学院物理与电子电气工程学院
摘    要:结合复杂物体散射特性的电磁计算问题,研究了物理光学(PO)与矩量法(MOM)相结合的混合技术,寻求PO-MOM方法减少计算时间和存储空间、提高计算精度的途径;针对矩量法在求解过程中的迭代问题,引入多分辨预处理技术,并给出算例.结果表明,在满足计算精度不变的前提下,使用PO-MOM混合方法提高了计算效率.

关 键 词:矩量法  物理光学  多分辨预处理  混合方法

Investigation for Multiresolution Precondition Technique Accelerate Hybrid Method of PO-MOM
YANG Duan-yi,CUI Yuan-shun.Investigation for Multiresolution Precondition Technique Accelerate Hybrid Method of PO-MOM[J].Journal of Huaiyin Teachers College(Natrual Science Edition),2012(1):26-30.
Authors:YANG Duan-yi  CUI Yuan-shun
Institution:1.Chuzhou Middle School,Huaian Jiangsu 223200,China)(2.School of Physics and Electronic and Electrical Engineering,Huaiyin Normal University,Huaian Jiangsu 223300,China)
Abstract:In view of the calculation of electromagnetic scatter for the complex object,the hybrid technology that combines physical optics(PO) with moment method(MOM) is investigated,which search for the way of the reduction computational time and memory requirement and the improvement the calculative precision.The multi-resolution pre-processing technology is introduced for the iterative problem during solving the problems by MOM,and the calculation examples are given. The results show that the calculation efficiency is improved in the same accuracy by the hybrid method of PO-MOM.
Keywords:method of moments  physical optics  multi-resolution pre-processing technology  hybrid method
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