A Novel Dual-band Bandpass Filter Based on DBR

被引:0
作者
Hua, Chang-Zhou [1 ]
Miao, Chen [1 ]
Wu, Wen [1 ]
机构
[1] Nanjing Univ Sci & Technol, Ministerial Key Lab JGMT, Nanjing 210094, Jiangsu, Peoples R China
来源
APMC: 2009 ASIA PACIFIC MICROWAVE CONFERENCE, VOLS 1-5 | 2009年
关键词
Bandpass filter; DBR; dual-band; open-circuited; SIR;
D O I
暂无
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 dual-band bandpass filter using a new dual-band dual-behavior resonator (DBR) structure is proposed. The new dual-band DBR consists of only two stopband elements connected in parallel. One is a uniform impedance open-circuited stub, the other is a stepped impedance open-circuited stub. The concept of stepped impedance resonator (SIR) is utilized to realize the sencond band characteristics at desired frequencies. Experimental results in microstrip technology are presented which validate our idea.
引用
收藏
页码:1383 / 1386
页数:4
相关论文
共 9 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]  
CHEN JX, 2006, IEEE MICROWAVE WIREL, V16
[4]  
Makimoto M., 2000, Microwave Resonators and Filters for Wireless Communication, Theory, Design and Application, DOI [10.1007/978-3-662-04325-7, DOI 10.1007/978-3-662-04325-7]
[5]  
Matthaei G. L., 1980, Microwave Filters, Impedance-Matching Networks, and Coupling Structures
[6]  
Miyake H, 1997, IEEE MTT-S, P789, DOI 10.1109/MWSYM.1997.602908
[7]   Narrow bandpass filters using dual-behavior resonators based on stepped-impedance stubs and different-length stubs [J].
Quendo, C ;
Rius, E ;
Person, C .
IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES, 2004, 52 (03) :1034-1044
[8]   Narrow bandpass filters using dual-behavior resonators [J].
Quendo, C ;
Rius, E ;
Person, C .
IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES, 2003, 51 (03) :734-743
[9]   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