Metamaterial Stepped Impedance Resonator Bandpass Filter Based on Composite Right/Left-Handed Transmission Lines

被引:0
|
作者
Karimian, Shokrollah [1 ]
Hu, Zhirun [1 ]
机构
[1] Univ Manchester, Sch Elect & Elect Engn, Manchester M13 9PL, Lancs, England
来源
2011 41ST EUROPEAN MICROWAVE CONFERENCE | 2011年
关键词
Left-handed (LH); stepped impedance resonator; spurious-free stopband; quarter-wavelength; microstrip bandpass filter;
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
In this paper, a novel bandpass filter design using stepped impedance resonators (SIR) based on composite right/left-handed (CRLH) transmission lines is presented. In doing so, primarily CRLH SIRs are designed and characterised. They are then combined and configured to form the CRLH SIR bandpass filter. Two novel filters are successfully tested and prove to surpass their conventional counterparts. In one case, the filter can extend the spurious-free stopband to 4 x f(0). In another case, the filter size is significantly reduced by 80%.
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页码:563 / 566
页数:4
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