An optimum ultra-wideband microstrip filter

被引:107
作者
Hong, JS [1 ]
Shaman, H [1 ]
机构
[1] Heriot Watt Univ, Dept Elect Elect & Comp Engn, Edinburgh EH14 4AS, Midlothian, Scotland
关键词
microstrip filters; ultra wideband (UWB) filters; transmission-line filters;
D O I
10.1002/mop.21133
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
An ultra-wideband (UWB) microstrip filter with a fractional bandwidth (FBW) of more than 100% is designed and demonstrated. This UWB microstrip-filter design is based on a circuit model for an optimum short-circuited stub transmission-line filter whose unit elements or connecting lines are nonredundant. A comparison study is carried out to show the advantages of this type of filter versus the conventional design, whose unit elements are redundant. The theoretical, simulated, and experimental results of the designed optimum UWB microstrip filter are presented. (c) 2005 Wiley Periodicals, Inc.
引用
收藏
页码:230 / 233
页数:4
相关论文
共 9 条
[1]  
Ahn HR, 2003, IEEE MTT-S, P1607, DOI 10.1109/MWSYM.2003.1210445
[2]  
[Anonymous], IEEE MTT S 2004 INT
[3]  
HONG JSG, 2001, WILEY MICRO, P1
[4]   Ultrawide-band transitions and new microwave components using double-sided parallel-strip lines [J].
Kim, SG ;
Chang, K .
IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES, 2004, 52 (09) :2148-2152
[5]  
Kuo JT, 2001, IEEE MTT-S, P1593, DOI 10.1109/MWSYM.2001.967208
[6]  
Mattaei G.L., 1980, Microwave Filters, Impedance-Matching Network, and Coupling Structures
[7]  
*SONN SOFTW INC, 2003, EM US MAN VER 9
[8]  
Zhu L, 2000, IEEE MTT-S, P315, DOI 10.1109/MWSYM.2000.860995
[9]  
2004, IEEE T MICROWAVE THE, V52