A Method for Fast and Reliable Analysis and Optimization of Side-Coupled Cavity Filters and Multiplexers

被引:6
作者
Morini, Antonio [1 ]
Venanzoni, Giuseppe [2 ]
Farina, Marco [1 ]
Villa, Marco [3 ]
机构
[1] Univ Politecn Marche, Dipartimento Ingn Informaz, I-60131 Ancona, Italy
[2] Univ Perugia, Dipartimento Ingn, I-06123 Perugia, Italy
[3] ABF Elettron, I-20862 Milan, Italy
关键词
Diakoptics; filters; multiplexers; optimization; ADAPTIVE PROTOTYPE; DESIGN; MATRIX;
D O I
10.1109/TMTT.2018.2841833
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 paper presents an efficient segmentation method of a filter made up of side-coupled cavities that use a reduced complexity model. The model is built by using the reactance matrix of only three parallel waveguides, either coaxial or hollow, coupled via apertures among them. This allows building the databases necessary for fast and reliable analysis and optimization of very complex filters and multiplexers. The method was used to design a low-cost eight-channel coaxial-cavity input multiplexer.
引用
收藏
页码:3847 / 3856
页数:10
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