A Compact E-Shaped Patterned Ground Structure and Its Applications to Tunable Bandstop Resonator

被引:45
作者
Huang, Shao Ying [1 ]
Lee, Yee Hui [1 ]
机构
[1] Nanyang Technol Univ, Sch Elect & Elect Engn, Singapore 639798, Singapore
关键词
Defected ground structure; patterned ground structures; slotted ground structures; tunable bandstop filters; tunable bandstop resonators; MICROSTRIP; FILTER; 1-D; DESIGN; SLOT;
D O I
10.1109/TMTT.2009.2013313
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, an E-shaped patterned ground microstrip bandstop resonant cell is proposed. In comparison to other bandstop resonators. it provides the advantages of a high-Q factor, and a sharp transition knee within a small circuit area. This resonant cell is applied to the design of a tunable bandstop resonator. Due to the unique E-shaped pattern etched in the ground plane, the proposed resonant cell is able to provide tuning function within a small circuit area.
引用
收藏
页码:657 / 666
页数:10
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