仔细的屏蔽通常能够衰减串模噪声，很多仪器都有内部的滤波器以进一步降低这种噪声的影响。
Careful shielding will usually attenuate normal mode noise, and many instruments have internal filtering to reduce the effects of such noise even further.
在极端的情况下，可能需要使用一种专门建造的屏蔽室，以便对令人讨厌的干扰信号进行足够的衰减。
In extreme cases, a specially constructed screen room may be necessary to attenuate the troublesome signal sufficiently.
地面衰减，屏蔽，反射，指向性指数的影响。
Influence from Ground Attenuation, Screening, Reflection, Directivity Index.
实验表明可用脉冲电场的峰值衰减量来评估屏蔽体的脉冲电场屏蔽效能。
Experimental results show that the attenuation of the maximum electric field value can reflect pulse electric field shielding effectiveness.
在穿透层内有一指数衰减的屏蔽电荷分布，其符号与超导体表面由运动感生的电荷相反、数量相等。
There will be shielding charges in the penetration layer with a exponential distribution. The shielding charge has opposite sign and equal amount to the surface induced charge caused by moving.
文中还分析了超导屏蔽的绝缘缝隙引起的误差，提出了利用有深度的超导狭缝的“磁阻衰减效应”来改善屏蔽效果的概念。
The error due to the existence of necessary insulating gap of the superconducting screen was also estimated. It has been pointed out that a gap with finite depth will pr…
文中还分析了超导屏蔽的绝缘缝隙引起的误差，提出了利用有深度的超导狭缝的“磁阻衰减效应”来改善屏蔽效果的概念。
The error due to the existence of necessary insulating gap of the superconducting screen was also estimated. It has been pointed out that a gap with finite depth will pr…
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