摘要
本文应用有限元方法(FEM),分析了内置PCB板的屏蔽机箱的孔缝电磁耦合规律,并进一步研究了电磁干扰信号与机箱内的PCB板电路作用而产生的感应电流的变化情况。
In this paper, the finite element method is applied to study electromagnetic signals couple in electronic equipments through aperture and interact with the built-in PCB circuit, and further we calculate the induced current in the trace.
出处
《微波学报》
CSCD
北大核心
2005年第B04期31-34,共4页
Journal of Microwaves
关键词
电磁干扰
孔缝耦合
Electromagnetic interference, Aperture coupling