Compact UWB Bandpass Filter With Dual Notched Bands Based on SCRLH Resonator

被引:86
作者
Wei, Feng [1 ]
Wu, Qiu Yi [1 ]
Shi, Xiao Wei [1 ]
Chen, Li [1 ]
机构
[1] Xidian Univ, Natl Key Lab Sci & Technol Antennas & Microwaves, Xian 710071, Shaanxi, Peoples R China
关键词
Bandpass filter (BPF); microwave filter; simplified composite right/left-handed (SCRLH); ultra-wideband (UWB);
D O I
10.1109/LMWC.2010.2088113
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 letter presents a novel ultra-wideband (UWB) band-pass filter (BPF) with dual sharply rejected notch-bands based on a simplified composite right/left-handed (SCRLH) resonator. The basic UWB BPF is comprised of four folded shunt quarter-wavelength short-circuited stubs separated by connecting lines with length of lambda(g0)/4 and lambda(g0)/2, respectively. The SCRLH resonator is studied and employed to introduce the dual notched bands. Good insertion/return losses are achieved as demonstrated in both simulation and experiment.
引用
收藏
页码:28 / 30
页数:3
相关论文
共 12 条
[1]   Analysis and design of highly compact bandpass waveguide filter utilizing complementary split ring resonators (CSRR) [J].
Bahrami, H. ;
Hakkak, M. ;
Pirhadi, A. .
PROGRESS IN ELECTROMAGNETICS RESEARCH-PIER, 2008, 80 :107-122
[2]   A novel and compact UWB bandpass filter using microstrip fork-form resonators [J].
Chen, H. ;
Zhang, Y.-X. .
PROGRESS IN ELECTROMAGNETICS RESEARCH-PIER, 2007, 77 :273-280
[3]   Short-circuited CPW multiple-mode resonator for ultra-wideband (UWB) bandpass filter [J].
Gao, J ;
Zhu, L ;
Menzel, W ;
Bögelsack, F .
IEEE MICROWAVE AND WIRELESS COMPONENTS LETTERS, 2006, 16 (03) :104-106
[4]   Ultra-wideband bandpass filter using simplified left-handed transmission line structure [J].
Han, Wenjia ;
Feng, Yijun .
MICROWAVE AND OPTICAL TECHNOLOGY LETTERS, 2008, 50 (11) :2758-2762
[5]   Ultra-Wideband Bandpass Filter With Multiple Notch Bands Using Nonuniform Periodical Slotted Ground Structure [J].
Hao, Zhang-Cheng ;
Hong, Jia-Sheng ;
Parry, Jonathan P. ;
Hand, Duncan P. .
IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES, 2009, 57 (12) :3080-3088
[6]   Compact UWB Filter With Double Notch-Bands Using Multilayer LCP Technology [J].
Hao, Zhang-Cheng ;
Hong, Jia-Sheng .
IEEE MICROWAVE AND WIRELESS COMPONENTS LETTERS, 2009, 19 (08) :500-502
[7]  
Hong J. S. G., 2001, WILEY MICRO
[8]   Arbitrarily dual-band components using simplified structures of conventional CRLH TLs [J].
Lin, Xian Qi ;
Liu, Ruo Peng ;
Yang, Xin Mi ;
Chen, Ji Xin ;
Yin, Xiao Xing ;
Cheng, Qiang ;
Cui, Tie Jun .
IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES, 2006, 54 (07) :2902-2909
[9]  
Quan Sun, 2010, 2010 International Conference on Microwave and Millimeter Wave Technology (ICMMT 2010), P380, DOI 10.1109/ICMMT.2010.5524974
[10]   Asymmetric parallel-coupled lines for notch implementation in UWB filters [J].
Shaman, Hussein ;
Hong, Jia-Sheng .
IEEE MICROWAVE AND WIRELESS COMPONENTS LETTERS, 2007, 17 (07) :516-518