Fengyu Zhang, Kai Da Xu, Yijun Cai, Mengze Li, Yanhui Liu
{"title":"带通滤波器采用双串联级联环形谐振器与多个传输零","authors":"Fengyu Zhang, Kai Da Xu, Yijun Cai, Mengze Li, Yanhui Liu","doi":"10.1109/COMPEM.2018.8496496","DOIUrl":null,"url":null,"abstract":"Compact dual series-cascaded ring resonators comprised of three parallel-coupled lines are proposed for design of fifth-order bandpass filter (BPF) with multiple transmission zeros. Two pairs of $\\pmb{3\\lambda_{\\text{g}}/4}$ parallel-coupled lines are cascaded to a pair of $\\pmb{\\lambda_{\\text{g}}/4}$ parallel-coupled lines to construct dual ring resonators, which can achieve a high-performance BPF with five transmission poles and eight transmission zeros. For further demonstration, a filter example centered at 2.08 GHz is designed with source-load cross coupling to obtain nine transmission zeros.","PeriodicalId":221352,"journal":{"name":"2018 IEEE International Conference on Computational Electromagnetics (ICCEM)","volume":null,"pages":null},"PeriodicalIF":0.0000,"publicationDate":"2018-03-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"1","resultStr":"{\"title\":\"Bandpass Filter Using Dual Series-Cascaded Ring Resonators with Multiple Transmission Zeros\",\"authors\":\"Fengyu Zhang, Kai Da Xu, Yijun Cai, Mengze Li, Yanhui Liu\",\"doi\":\"10.1109/COMPEM.2018.8496496\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"Compact dual series-cascaded ring resonators comprised of three parallel-coupled lines are proposed for design of fifth-order bandpass filter (BPF) with multiple transmission zeros. Two pairs of $\\\\pmb{3\\\\lambda_{\\\\text{g}}/4}$ parallel-coupled lines are cascaded to a pair of $\\\\pmb{\\\\lambda_{\\\\text{g}}/4}$ parallel-coupled lines to construct dual ring resonators, which can achieve a high-performance BPF with five transmission poles and eight transmission zeros. For further demonstration, a filter example centered at 2.08 GHz is designed with source-load cross coupling to obtain nine transmission zeros.\",\"PeriodicalId\":221352,\"journal\":{\"name\":\"2018 IEEE International Conference on Computational Electromagnetics (ICCEM)\",\"volume\":null,\"pages\":null},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2018-03-26\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"1\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"2018 IEEE International Conference on Computational Electromagnetics (ICCEM)\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1109/COMPEM.2018.8496496\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"2018 IEEE International Conference on Computational Electromagnetics (ICCEM)","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/COMPEM.2018.8496496","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Bandpass Filter Using Dual Series-Cascaded Ring Resonators with Multiple Transmission Zeros
Compact dual series-cascaded ring resonators comprised of three parallel-coupled lines are proposed for design of fifth-order bandpass filter (BPF) with multiple transmission zeros. Two pairs of $\pmb{3\lambda_{\text{g}}/4}$ parallel-coupled lines are cascaded to a pair of $\pmb{\lambda_{\text{g}}/4}$ parallel-coupled lines to construct dual ring resonators, which can achieve a high-performance BPF with five transmission poles and eight transmission zeros. For further demonstration, a filter example centered at 2.08 GHz is designed with source-load cross coupling to obtain nine transmission zeros.