Ultra-wideband bandpass filter using simplified left-handed transmission line structure

被引:17
作者
Han, Wenjia [1 ]
Feng, Yijun [1 ]
机构
[1] Nanjing Univ, Dept Elect Sci & Engn, Nanjing 210093, Peoples R China
关键词
bandpass filter; left-handed transmission line; ultra-wideband;
D O I
10.1002/mop.23789
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 novel ultra-wideband bandpass filter has been proposed based on a simplified left-handed transmission line (LH-TL) structure. The main design procedure is to define and realize the LH-TL unit cell according to the desired pass band. The filler has been realized in theory, verified by both full-wave electromagnetic simulation and micro-wave circuit simulation, and confirmed by the measurement with a return loss higher than 12 dB, and the group delay about 0.25 its over the central band with variation of 0.2 ns. (c) 2008 Wiley Periodicals, Inc.
引用
收藏
页码:2758 / 2762
页数:5
相关论文
共 13 条
[1]  
[Anonymous], IEEE MTT S 2004 INT
[2]  
[Anonymous], 2006, MICROWAVE ENG
[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]   Metamaterial filters with attenuation poles in the pass band for ultra wide band applications [J].
Gil, Marta ;
Bonache, Jordi ;
Martin, Ferran .
MICROWAVE AND OPTICAL TECHNOLOGY LETTERS, 2007, 49 (12) :2909-2913
[5]  
Han WJ, 2006, PROCEEDINGS OF INTERNATIONAL SYMPOSIUM ON BIOPHOTONICS, NANOPHOTONICS AND METAMATERIALS, P455
[6]  
HSU CL, 2005, IEEE MTT S INT MICR
[7]   Composite right/left-handed transmission line metamaterials [J].
Lai, A ;
Caloz, C ;
Itoh, T .
IEEE MICROWAVE MAGAZINE, 2004, 5 (03) :34-50
[8]   Ultra wideband filter design based on composite right-/left-handed transmission line [J].
Li, Bin ;
Dai, Xi-Wang ;
Wu, Bian ;
Liang, Chang-Hong .
MICROWAVE AND OPTICAL TECHNOLOGY LETTERS, 2007, 49 (10) :2379-2381
[9]   A novel UWB bandpass filter and its application to UWB pulse generation [J].
Li, K ;
Kurita, D ;
Matsui, T .
2005 IEEE International Conference on Ultra-Wideband (ICU), 2005, :446-451
[10]  
MENZEL W, 2005, ASIA PACIFIC C P, V4