Efficient analysis of large phased arrays using iterative mom with DFT-based acceleration algorithm

被引:3
作者
Erwürk, VB [1 ]
Chou, HT
机构
[1] Bilkent Univ, Dept Elect & Elect Engn, TR-06800 Bilkent, Turkey
[2] Yuan Ze Univ, Dept Elect Engn, Chungli 320, Taiwan
关键词
phased array; method of moments; discrete Fourier transform; iterative solvers;
D O I
10.1002/mop.11136
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
A discrete Fourier transform (DFT)-based iterative method of moments (IMoM) algorithm is developed to provide an O(N-tot) computational complexity and memory storoges,for the efficient analysis of electromagnetic radiation/scattering from large phased arrays. Here, N-tot is the total number of unknowns. Numerical results for both printed and free-standing dipole arrays are presented to validate the algorithtm's efficiency and accuracy. (C) 2003 Wiley Periodicals, Inc.
引用
收藏
页码:89 / 94
页数:6
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