{"title":"Parametric quality factor enhancement for highly-selective miniaturized BPFs","authors":"L. Yeung, Xiating Zou, Y. Wang","doi":"10.1109/RWS45077.2020.9050095","DOIUrl":null,"url":null,"abstract":"Negative-resistance parametric amplification was applied to a semi-lumped microstrip resonator for \"recovering\" their quality factor. Then, a narrowband (2% fractional bandwidth), highly-selective (fifth-order) bandpass filter (BPF) based on such resonator was designed to demonstrate that zero low insertion loss characteristic can be achieved at the center of the passband.","PeriodicalId":184822,"journal":{"name":"2020 IEEE Radio and Wireless Symposium (RWS)","volume":"44 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2020-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"3","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"2020 IEEE Radio and Wireless Symposium (RWS)","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/RWS45077.2020.9050095","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 3
Abstract
Negative-resistance parametric amplification was applied to a semi-lumped microstrip resonator for "recovering" their quality factor. Then, a narrowband (2% fractional bandwidth), highly-selective (fifth-order) bandpass filter (BPF) based on such resonator was designed to demonstrate that zero low insertion loss characteristic can be achieved at the center of the passband.