Characteristic Mode Analysis of Electromagnetic Structures

被引:0
|
作者
Ludick, D. J. [1 ]
Futter, P. [1 ]
Jakobus, U. [1 ]
Fiedler, R. [2 ]
Schick, M. [2 ]
Lezar, E. [2 ]
机构
[1] Altair Dev SA Pty Ltd, Stellenbosch, South Africa
[2] Altair Engn GmbH, Boblingen, Germany
关键词
DESIGN;
D O I
暂无
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
Characteristic mode analysis (CMA) is an eigen-analysis technique that is particularly useful for gaining insight into the radiating properties of arbitrary electromagnetic structures. This work reviews a numerically efficient implementation for solving the generalised eigenproblem that results from separating the Method-of-Moments (MoM) impedance matrix in its real and imaginary components. Furthermore, the approach undertaken to deal with the tracking of eigenvalues as a function of frequency is also explained. Finally, the usefulness of the CMA implementation and mode tracking approach is illustrated at the hand of an example.
引用
收藏
页码:175 / 178
页数:4
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