{"title":"环形缝隙对实心圆锥天线工作频率影响的参数化研究","authors":"O. Agunlejika, J. Flint, R. Seager","doi":"10.1109/IWAT.2016.7434805","DOIUrl":null,"url":null,"abstract":"The concept of adding slots to solid cone antenna is described in this paper. Effects of slot-depth, slot-width and slot-position on the operating frequency of the conical antenna are investigated. Annular slots on the antenna produced stopbands with anti-resonant frequencies that are inversely proportional to the depth of the slots such that deeper slot produced anti-resonance at lower frequency band while the relatively shallow slot produced anti-resonance in a higher frequency band. The increase in the slot-width caused a corresponding increase in the bandwidth of the stopband but the slot-depth has a stronger effect on the operating frequency of the cone. Prototype antennas were fabricated and measured to verify the simulated results.","PeriodicalId":228233,"journal":{"name":"2016 International Workshop on Antenna Technology (iWAT)","volume":"17 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2016-03-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Parametric study of the effect of annular slot on the operating frequency of solid cone antenna\",\"authors\":\"O. Agunlejika, J. Flint, R. Seager\",\"doi\":\"10.1109/IWAT.2016.7434805\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"The concept of adding slots to solid cone antenna is described in this paper. Effects of slot-depth, slot-width and slot-position on the operating frequency of the conical antenna are investigated. Annular slots on the antenna produced stopbands with anti-resonant frequencies that are inversely proportional to the depth of the slots such that deeper slot produced anti-resonance at lower frequency band while the relatively shallow slot produced anti-resonance in a higher frequency band. The increase in the slot-width caused a corresponding increase in the bandwidth of the stopband but the slot-depth has a stronger effect on the operating frequency of the cone. Prototype antennas were fabricated and measured to verify the simulated results.\",\"PeriodicalId\":228233,\"journal\":{\"name\":\"2016 International Workshop on Antenna Technology (iWAT)\",\"volume\":\"17 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2016-03-17\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"2016 International Workshop on Antenna Technology (iWAT)\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1109/IWAT.2016.7434805\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"2016 International Workshop on Antenna Technology (iWAT)","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/IWAT.2016.7434805","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Parametric study of the effect of annular slot on the operating frequency of solid cone antenna
The concept of adding slots to solid cone antenna is described in this paper. Effects of slot-depth, slot-width and slot-position on the operating frequency of the conical antenna are investigated. Annular slots on the antenna produced stopbands with anti-resonant frequencies that are inversely proportional to the depth of the slots such that deeper slot produced anti-resonance at lower frequency band while the relatively shallow slot produced anti-resonance in a higher frequency band. The increase in the slot-width caused a corresponding increase in the bandwidth of the stopband but the slot-depth has a stronger effect on the operating frequency of the cone. Prototype antennas were fabricated and measured to verify the simulated results.