This paper shows the methods for determining the ideal Shieldingfactor of cable sheath, and gives the formulas for calculating the additional impedance due to magnetic flux in the steel armor.
本文介绍了缆皮理想屏蔽系数的确定方法，同时给出了由钢带内的磁通引起附加阻抗的计算公式。
2
Aiming at the influence shielding efficiency factor on the electromagnetic shielding clothing, the corresponding experimental design is done separately.
研究了影响防电磁辐射服装屏蔽效能的因素，并对实验结果进行了方差分析。
3
Influence factor such as the kind, shape, content, combination, distribution and dispersion ofthe fillers on shielding effect are reviewed for filling type electromagnetic shielding composite.