摘要
对电小孔的耦合理论进行了总结,给出了计算具有电小孔的无限大金属导体板屏蔽效能的一般方法,讨论和分析了平面波源情况下不同形状孔对屏蔽效能的影响,通过数值计算,得出了一些有意义的结论。
It summarizes the theory dealing with electromagnetic penetration through electrical small aperture in conducting surfaces. A general method for calculating shielding effectiveness of infinite metallic plate with small aperture is investigated. The case of plane wave source is computed and the effects of different shape apertures on shielding effectiveness are discussed. Numerical computation is made and some results are obtained.
出处
《仪器仪表学报》
EI
CAS
CSCD
北大核心
2005年第10期1063-1066,共4页
Chinese Journal of Scientific Instrument
关键词
电磁耦合
屏蔽效能
孔
金属导体板
Electromagnetic coupling
Shielding effectiveness
Aperture
Metallic plate