{"title":"采用独立可控分数带宽的单模SIW腔的紧凑双带带通滤波器","authors":"Ch. Suresh Kumar, Runa Kumari, Harish V. Dixit","doi":"10.1155/mmce/9968988","DOIUrl":null,"url":null,"abstract":"<p>This paper introduces a compact dual-band band-pass filter using single multimode (TE<sub>101</sub>, TE<sub>102</sub>, TE<sub>201</sub>, and TE<sub>202</sub>) substrate-integrated waveguide (SIW) cavity with independent controllable fractional bandwidth (FBW) using metallic vias and slot perturbations. A via is placed at the center of the cavity, to shift the TE<sub>101</sub> mode towards the TE<sub>102</sub> mode which forms the Passband I with a center frequency (CF) of 16.2 GHz and a FBW of 1.71%. Two vias and slots are positioned and adjusted to shift the TE<sub>201</sub> mode and TE<sub>202</sub> mode, respectively, to achieve the Passband II with a CF of 19.1 GHz and an FBW of 3.09%. The measured insertion loss (IL) of the proposed filter is 1.8 dB for the Passband I and 1.9 dB for the Passband II.</p>","PeriodicalId":54944,"journal":{"name":"International Journal of RF and Microwave Computer-Aided Engineering","volume":"2025 1","pages":""},"PeriodicalIF":0.9000,"publicationDate":"2025-04-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1155/mmce/9968988","citationCount":"0","resultStr":"{\"title\":\"Compact Dual-Band Band-Pass Filter Using Single Multimode SIW Cavity With Independent Controllable Fractional Bandwidth\",\"authors\":\"Ch. Suresh Kumar, Runa Kumari, Harish V. Dixit\",\"doi\":\"10.1155/mmce/9968988\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<p>This paper introduces a compact dual-band band-pass filter using single multimode (TE<sub>101</sub>, TE<sub>102</sub>, TE<sub>201</sub>, and TE<sub>202</sub>) substrate-integrated waveguide (SIW) cavity with independent controllable fractional bandwidth (FBW) using metallic vias and slot perturbations. A via is placed at the center of the cavity, to shift the TE<sub>101</sub> mode towards the TE<sub>102</sub> mode which forms the Passband I with a center frequency (CF) of 16.2 GHz and a FBW of 1.71%. Two vias and slots are positioned and adjusted to shift the TE<sub>201</sub> mode and TE<sub>202</sub> mode, respectively, to achieve the Passband II with a CF of 19.1 GHz and an FBW of 3.09%. The measured insertion loss (IL) of the proposed filter is 1.8 dB for the Passband I and 1.9 dB for the Passband II.</p>\",\"PeriodicalId\":54944,\"journal\":{\"name\":\"International Journal of RF and Microwave Computer-Aided Engineering\",\"volume\":\"2025 1\",\"pages\":\"\"},\"PeriodicalIF\":0.9000,\"publicationDate\":\"2025-04-26\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"https://onlinelibrary.wiley.com/doi/epdf/10.1155/mmce/9968988\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"International Journal of RF and Microwave Computer-Aided Engineering\",\"FirstCategoryId\":\"5\",\"ListUrlMain\":\"https://onlinelibrary.wiley.com/doi/10.1155/mmce/9968988\",\"RegionNum\":4,\"RegionCategory\":\"工程技术\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q4\",\"JCRName\":\"COMPUTER SCIENCE, INTERDISCIPLINARY APPLICATIONS\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"International Journal of RF and Microwave Computer-Aided Engineering","FirstCategoryId":"5","ListUrlMain":"https://onlinelibrary.wiley.com/doi/10.1155/mmce/9968988","RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q4","JCRName":"COMPUTER SCIENCE, INTERDISCIPLINARY APPLICATIONS","Score":null,"Total":0}
Compact Dual-Band Band-Pass Filter Using Single Multimode SIW Cavity With Independent Controllable Fractional Bandwidth
This paper introduces a compact dual-band band-pass filter using single multimode (TE101, TE102, TE201, and TE202) substrate-integrated waveguide (SIW) cavity with independent controllable fractional bandwidth (FBW) using metallic vias and slot perturbations. A via is placed at the center of the cavity, to shift the TE101 mode towards the TE102 mode which forms the Passband I with a center frequency (CF) of 16.2 GHz and a FBW of 1.71%. Two vias and slots are positioned and adjusted to shift the TE201 mode and TE202 mode, respectively, to achieve the Passband II with a CF of 19.1 GHz and an FBW of 3.09%. The measured insertion loss (IL) of the proposed filter is 1.8 dB for the Passband I and 1.9 dB for the Passband II.
期刊介绍:
International Journal of RF and Microwave Computer-Aided Engineering provides a common forum for the dissemination of research and development results in the areas of computer-aided design and engineering of RF, microwave, and millimeter-wave components, circuits, subsystems, and antennas. The journal is intended to be a single source of valuable information for all engineers and technicians, RF/microwave/mm-wave CAD tool vendors, researchers in industry, government and academia, professors and students, and systems engineers involved in RF/microwave/mm-wave technology.
Multidisciplinary in scope, the journal publishes peer-reviewed articles and short papers on topics that include, but are not limited to. . .
-Computer-Aided Modeling
-Computer-Aided Analysis
-Computer-Aided Optimization
-Software and Manufacturing Techniques
-Computer-Aided Measurements
-Measurements Interfaced with CAD Systems
In addition, the scope of the journal includes features such as software reviews, RF/microwave/mm-wave CAD related news, including brief reviews of CAD papers published elsewhere and a "Letters to the Editor" section.