{"title":"不同介电常数陶瓷负载滤波器的杂散抑制","authors":"S. Afridi, A. A. Jamali, M. Anjum, A. Samejo","doi":"10.26692/SUJO/2019.01.04","DOIUrl":null,"url":null,"abstract":"This work presents the 3rd order ceramic waveguide filters with improved stopband performance. The idea utilizes ceramic loaded resonators with different permittivity’s and TEM loading. The overall response spreads out the higher order resonances by integrating the effects of different 𝜀𝑟 and TEM without affecting the overall performance of a filter. The simulated results of a 3rd order ceramic loaded waveguide filter is presented, which is in good agreement with the idea.","PeriodicalId":21635,"journal":{"name":"SINDH UNIVERSITY RESEARCH JOURNAL -SCIENCE SERIES","volume":"478 1","pages":""},"PeriodicalIF":0.0000,"publicationDate":"2019-03-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Spurious Suppression of Ceramic loaded filter with different Ceramic Permittivity\",\"authors\":\"S. Afridi, A. A. Jamali, M. Anjum, A. Samejo\",\"doi\":\"10.26692/SUJO/2019.01.04\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"This work presents the 3rd order ceramic waveguide filters with improved stopband performance. The idea utilizes ceramic loaded resonators with different permittivity’s and TEM loading. The overall response spreads out the higher order resonances by integrating the effects of different 𝜀𝑟 and TEM without affecting the overall performance of a filter. The simulated results of a 3rd order ceramic loaded waveguide filter is presented, which is in good agreement with the idea.\",\"PeriodicalId\":21635,\"journal\":{\"name\":\"SINDH UNIVERSITY RESEARCH JOURNAL -SCIENCE SERIES\",\"volume\":\"478 1\",\"pages\":\"\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2019-03-06\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"SINDH UNIVERSITY RESEARCH JOURNAL -SCIENCE SERIES\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.26692/SUJO/2019.01.04\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"SINDH UNIVERSITY RESEARCH JOURNAL -SCIENCE SERIES","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.26692/SUJO/2019.01.04","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Spurious Suppression of Ceramic loaded filter with different Ceramic Permittivity
This work presents the 3rd order ceramic waveguide filters with improved stopband performance. The idea utilizes ceramic loaded resonators with different permittivity’s and TEM loading. The overall response spreads out the higher order resonances by integrating the effects of different 𝜀𝑟 and TEM without affecting the overall performance of a filter. The simulated results of a 3rd order ceramic loaded waveguide filter is presented, which is in good agreement with the idea.