Singlets, cascaded singlets, and the nonresonating node model for advanced modular design of elliptic filters

被引:121
作者
Amari, S [1 ]
Rosenberg, U
Bornemann, J
机构
[1] Royal Mil Coll Canada, Kingston, ON K7K 7B4, Canada
[2] Marconi GmbH, D-71522 Backnang, Germany
[3] Univ Victoria, Victoria, BC V8T 1Z6, Canada
关键词
bandpass filters; design; dual-mode filters; elliptic filters; resonator filters; synthesis;
D O I
10.1109/LMWC.2004.827866
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
The singlet, which contains one resonator and generates one transmission zero, is introduced as the most basic building block for modular design of elliptic filters. Higher-order elliptic filters are designed by cascading singlets to generate the required transmission zeros. A novel model, the nonresonating node model (NRNM), which contains both resonating and nonresonating nodes is then introduced. The model allows a high level of modularity in the design of elliptic filters. Example filters are designed and measured to validate the model and the design approach.
引用
收藏
页码:237 / 239
页数:3
相关论文
共 7 条
[1]   Adaptive synthesis and design of resonator filters with source/load-multiresonator coupling [J].
Amari, S ;
Rosenberg, U ;
Bornemann, J .
IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES, 2002, 50 (08) :1969-1978
[2]  
Atia A. E., 1971, COMSAT Technical Review, V1, P21
[3]   CANONICAL ASYMMETRIC COUPLED-RESONATOR FILTERS [J].
BELL, HC .
IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES, 1982, 30 (09) :1335-1340
[4]   Advanced coupling matrix synthesis techniques for microwave filters [J].
Cameron, RJ .
IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES, 2003, 51 (01) :1-10
[5]  
HONG JSG, 2001, WILEY MICRO, P1
[6]   Design of CT and CQ filters using approximation and optimization [J].
Levy, R ;
Petre, P .
IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES, 2001, 49 (12) :2350-2356
[7]  
Pozar M. D., 1998, MICROWAVE ENG