cross-coupling;
elliptic function;
bandpass filter;
split ring resonator;
D O I:
10.1002/mop.21388
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, new microstrip cross-coupled elliptic,function (CCEF) bandpass filters (BPFs) using folded split-ring resonators (FSRR) art proposed. The CCEF BPFs using these resonators are designed with maintaining a good filter performance and reducing the size significantly. The four-pole and three-pole CCEF BPFs show a 3-dB bandwidth of 3.0% at the center-frequency of 2.0 GHz, and insertion losses of 4.28 and 2.77 dB, respectively. (c) 2006 Wiley Periodicals, Inc.