【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。更多还原

【Abstract】 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.更多还原