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基于电磁屏蔽的传输线理论 ,提出了以金属丝网为原材料的褶皱芯材结构电磁屏蔽效能的计算公式。通过对褶皱芯材结构的电磁屏蔽实验数据和计算公式所得结果作对比分析 ,评价了该种结构对屏蔽效能的有益影响
Based on the transmission line theory of electromagnetic shielding, a formula for calculating the electromagnetic shielding effectiveness of a corrugated core material with a metal mesh as a raw material is proposed. Through the comparative analysis of the experimental data of the electromagnetic shielding of the corrugated core structure and the calculation results, the beneficial effect of the structure on the shielding effectiveness is evaluated