A DUAL-BAND BANDPASS FILTER USING CAPACITIVELY I/O COUPLING

被引:2
作者
Lee, Jahyeon [1 ]
Lim, Yeongseog [1 ]
机构
[1] Chonnam Natl Univ, Dept Elect & Comp Engn, Kwangju, South Korea
关键词
filter; dual-band filter; capacitive coupling;
D O I
10.1002/mop.27693
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
A compact microstrip dual-band bandpass filter with good frequency selectivity was proposed. The proposed dual-band bandpass filter is configured with two dual-mode resonator and skew-symmetrically coupled capacitively input/output coupling. By using these input/output coupling structure, extra transmission zeros can be generated. The dual-band bandpass filter is designed for 2.4/5.2 GHz WLAN. Experimental measurements are also presented for the validation of the theory. (c) 2013 Wiley Periodicals, Inc. Microwave Opt Technol Lett 55:1823-1825, 2013
引用
收藏
页码:1823 / 1825
页数:3
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