D. Scarbrough, C. Goldsmith, J. Papapolymerou, Yuan Li
{"title":"微型微波射频MEMS可调谐波导滤波器","authors":"D. Scarbrough, C. Goldsmith, J. Papapolymerou, Yuan Li","doi":"10.23919/eumc.2009.5296169","DOIUrl":null,"url":null,"abstract":"This paper presents an RF MEMS tunable filter implemented in waveguide. A compact waveguide topology was chosen to make use of high-Q cavity resonators for the creation of a low-loss, two-pole filter. The filter results in an insertion loss of 4.7–5.8 dB over the tuning range 10.12–10.33 GHz with a relative bandwidth of 0.42–0.67%. This design demonstrates an unloaded quality factor of 169–319 over the tunable frequency range with the potential to exceed 500.","PeriodicalId":148226,"journal":{"name":"2009 European Microwave Integrated Circuits Conference (EuMIC)","volume":"55 2","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2009-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"11","resultStr":"{\"title\":\"Miniature microwave RF MEMS tunable waveguide filter\",\"authors\":\"D. Scarbrough, C. Goldsmith, J. Papapolymerou, Yuan Li\",\"doi\":\"10.23919/eumc.2009.5296169\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"This paper presents an RF MEMS tunable filter implemented in waveguide. A compact waveguide topology was chosen to make use of high-Q cavity resonators for the creation of a low-loss, two-pole filter. The filter results in an insertion loss of 4.7–5.8 dB over the tuning range 10.12–10.33 GHz with a relative bandwidth of 0.42–0.67%. This design demonstrates an unloaded quality factor of 169–319 over the tunable frequency range with the potential to exceed 500.\",\"PeriodicalId\":148226,\"journal\":{\"name\":\"2009 European Microwave Integrated Circuits Conference (EuMIC)\",\"volume\":\"55 2\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2009-09-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"11\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"2009 European Microwave Integrated Circuits Conference (EuMIC)\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.23919/eumc.2009.5296169\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"2009 European Microwave Integrated Circuits Conference (EuMIC)","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.23919/eumc.2009.5296169","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
This paper presents an RF MEMS tunable filter implemented in waveguide. A compact waveguide topology was chosen to make use of high-Q cavity resonators for the creation of a low-loss, two-pole filter. The filter results in an insertion loss of 4.7–5.8 dB over the tuning range 10.12–10.33 GHz with a relative bandwidth of 0.42–0.67%. This design demonstrates an unloaded quality factor of 169–319 over the tunable frequency range with the potential to exceed 500.