High-selectivity dual-band stepped-impedance bandpass filter

被引：41
作者：
Wang, J. [1 ]
Guo, Y. -X.
Wang, B. -Z.
Ong, L. C.
Xiao, S.
机构：
[1] Inst Infocomm Res, 20 Sci Pk Rd,02-21-25,TeleTech Pk, Singapore 117674, Singapore
[2] Univ Elect Sci & Technol China, Inst Phys Appl, Chengdu, Peoples R China
来源：
ELECTRONICS LETTERS | 2006年 / 42卷 / 09期
关键词：
5;
D O I：
10.1049/el:20064491
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 highly selective dual-band stepped impedance bandpass filter is presented. The filter has two tunable passbands. Two finite out-of-band transmission zeros are realised, which have high selectivity.
引用
收藏
页码：538 / 540
页数：3
相关论文
共 5 条
[1]   Dual-band step-impedance bandpass filter for multimode wireless LANs [J].
Chang, SF ;
Jeng, YH ;
Chen, JL .
ELECTRONICS LETTERS, 2004, 40 (01) :38-39
[2]   Design of microstrip bandpass filters with a dual-passband response [J].
Kuo, JT ;
Yeh, TH ;
Yeh, CC .
IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES, 2005, 53 (04) :1331-1337
[3]   BANDPASS-FILTERS USING PARALLEL COUPLED STRIPLINE STEPPED IMPEDANCE RESONATORS [J].
MAKIMOTO, M ;
YAMASHITA, S .
IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES, 1980, 28 (12) :1413-1417
[4]   Compact dual-band microstrip bandpass filter without external feeds [J].
Sun, S ;
Zhu, L .
IEEE MICROWAVE AND WIRELESS COMPONENTS LETTERS, 2005, 15 (10) :644-646
[5]   Dual band bandpass filters using equal-length coupled-serial-shunted lines and Z-transform technique [J].
Tsai, LC ;
Hsue, CW .
IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES, 2004, 52 (04) :1111-1117
1