提出了基于时域有限差分算法的计算无限大导体和介质薄片电磁屏蔽效能的电磁场数值计算方法。
An electromagnetic field numerical method is put forward to analyze shielding effectiveness of the infinite thin conductor and dielectric sheet based on the FDTD.
网络介质使用屏蔽双绞线。
该产品是在橡胶海绵或橡胶泡沫的周围裹着一层高导电性和耐磨性的导电纤维布，以形成一种屏蔽作用的衬垫介质。
The product is in rubber sponge or rubber foam wrapped around the high conductivity and wear resistance of conductive fiber cloth, forming a shield effect of liner medium.
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