小波矩量法计算导电平面上的三维腔体散射
Using the wavelet-mom method to solve the problem of scattering from three dimensional cavities
-
摘要: 该文采用小波矩量法求解导电平面上的三维腔体散射,利用小波变换稀疏化矩量矩阵,加速其求逆,减少了腔体散射的总体计算时间。通过具体的算例,表明小波矩量法在计算三维散射问题中是非常有效的。
-
关键词:
- 小波矩量法; 腔体散射; 边界积分方程
Abstract: Scattering from three-dimensional cavities is solved using the wavelet-MoM method, while the moment matrix is sparsified with help of the wavelet transform. The advantages of this method over conventional MoM with respect to execution time is demonstrated through numerical tests. -
T.M. Wang, H. Ling, Electromagnetic scattering from three-dimension cavities via a connection scheme, IEEE Trans. on AP, 1991, AP-39(8), 1505-1513.[2]聂小春,葛德彪,袁宁,导电平面上三维任意腔体的散射分析,微波学报,2000,16(4),440-444.[3]魏兴昌,小波分析在电磁场数值计算中的应用,[博士论文],西安,西安电子科技大学,2001,3月,10-26.[4]R.L. Wagner, Weng Cho Chew, A study of wavelets for the solution of electromagnetic integral equations, IEEE Trans. on AP, 1995, AP-43(8), 802-810.[5]魏兴昌,梁昌洪,用周期小波变换快速求解电磁散射问题,西安电子科技大学学报,2000,27(2),248-251. -
计量
- 文章访问数: 2120
- HTML全文浏览量: 102
- PDF下载量: 467
- 被引次数: 0
下载:
