Novel dual-band planar resonator and admittance inverter for filter design and applications

被引:36
作者
Yim, HYA [1 ]
Cheng, KKM [1 ]
机构
[1] Chinese Univ Hong Kong, Dept Elect Engn, Shatin, Hong Kong, Peoples R China
来源
2005 IEEE MTT-S INTERNATIONAL MICROWAVE SYMPOSIUM, VOLS 1-4 | 2005年
关键词
dual-band; resonators; microwave filters;
D O I
10.1109/MWSYM.2005.1517184
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
This paper presents, for the first time, the design of planar resonators and admittance inverters that can operate at two widely separated frequency bands. Design equations of the proposed structure and its application to pass-band filter design are given. These building blocks feature dual-band operation, compact planar design and low-insertion loss. For demonstration, the measured results of a dual-band microstrip filter operating at 900 & 2000 MHz based on the proposed configuration are shown.
引用
收藏
页码:2187 / 2190
页数:4
相关论文
共 8 条
[1]   Design of quasi-elliptic function filters with a dual-passband response [J].
Kuo, JT ;
Cheng, HS .
IEEE MICROWAVE AND WIRELESS COMPONENTS LETTERS, 2004, 14 (10) :472-474
[2]  
Lee M, 2004, NETW COMPUT, V14, P6
[3]  
Lin IH, 2003, IEEE MTT S INT MICR, P325, DOI 10.1109/MWSYM.2003.1210944
[4]   A small dual-frequency transformer in two sections [J].
Monzon, C .
IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES, 2003, 51 (04) :1157-1161
[5]   An original topology of dual-band filter with transmission zeros. [J].
Quendo, C ;
Rius, E ;
Person, C .
2003 IEEE MTT-S INTERNATIONAL MICROWAVE SYMPOSIUM DIGEST, VOLS 1-3, 2003, :1093-1096
[6]   Design and realisation of dual-band 3 dB power divider based on two-section transmission-line topology [J].
Srisathit, S ;
Chongeheawchamnan, M ;
Worapishet, A .
ELECTRONICS LETTERS, 2003, 39 (09) :723-724
[7]   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
[8]  
WONG FL, 2004, 2004 IEEE MTT S INT, P903