A Method for the Measurement of Shielding Effectiveness of Planar Samples Requiring No Sample Edge Preparation or Contact

被引:43
作者
Marvin, Andrew C. [1 ]
Dawson, Linda [1 ]
Flintoft, Ian D. [1 ]
Dawson, John F. [1 ]
机构
[1] Univ York, Dept Elect, York Y01 5DD, N Yorkshire, England
基金
英国工程与自然科学研究理事会;
关键词
Composite materials; shielding effectiveness; shielding measurements;
D O I
10.1109/TEMC.2009.2015147
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
A method is presented for the measurement of shielding effectiveness of planar materials with nonconducting surfaces such as carbon fiber composites. The method overcomes edge termination problems with such materials by absorbing edge-diffracted energy. A dynamic range of up to 100 dB has been demonstrated over a frequency range of 1-8.5 GHz, depending on the size of the sample under test. Comparison with ASTM D4935 and nested reverberation measurements of shielding effectiveness shows good agreement.
引用
收藏
页码:255 / 262
页数:8
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