Electromagnetic Shielding of Resonant Frequency-Selective Surfaces in Presence of Dipole Sources

被引:0
作者
Lovat, G. [1 ]
Araneo, R. [1 ]
Celozzi, S. [1 ]
机构
[1] Univ Roma La Sapienza, Dept Astronaut Elect & Energet Engn, I-00184 Rome, Italy
来源
APPLIED COMPUTATIONAL ELECTROMAGNETICS SOCIETY JOURNAL | 2014年 / 29卷 / 07期
关键词
Electromagnetic shielding; frequency selective surfaces and periodic structures; INTEGRAL-EQUATION ANALYSIS; PERIODIC GREENS-FUNCTION; EFFICIENT COMPUTATION; EXCITATION; FSS;
D O I
暂无
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
The shielding problem consisting in the interaction between a dipole source and a Frequency-Selective Surface (FSS) is investigated. The Array Scanning Method (ASM) is adopted to take into account all the propagating and evanescent waves, which constitute the spectrum of the dipole and all the propagating and evanescent Floquet modes, which constitute the spectrum of the diffracted field by the FSS. The main differences with respect to the shielding of a conventional plane-wave source are pointed out, especially in terms of resonant frequencies, operating bandwidth and transmission levels.
引用
收藏
页码:521 / 529
页数:9
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