REDUCING MUTUAL COUPLING IN CHIPLESS RFID TAGS COMPOSED OF U-FOLDED DIPOLE SCATTERERS

被引:13
|
作者
Machac, Jan [1 ]
Polivka, Milan [1 ]
Svanda, Milan [1 ]
Havlicek, Jaroslav [1 ]
机构
[1] Czech Tech Univ, Fac Elect Engn, Dept Electromagnet Field, Tech 2, Prague 16627 6, Czech Republic
关键词
chipless RFID; U-folded dipole; radar cross section; uniplanar resonator; spectral response coding;
D O I
10.1002/mop.30138
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
We propose a novel chipless RFID tag composed of topologically modified uniplanar U-folded dipoles with inclined arms. This topology reduces the interelement mutual coupling and provides a significantly better amplitude uniformity and frequency stability of tag RCS response when logical "0" is coded by removing particular scatterers from the array. Simultaneously, it provides a higher encoding capacity in unit frequency range than the arrays composed of original U-folded dipoles with parallel arms, yet at the expense of small RCS magnitude reduction. (C) 2016 Wiley Periodicals, Inc.
引用
收藏
页码:2723 / 2725
页数:3
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