{"title":"Simple and new design of resonance gain antenna for circular polarization with improved characteristics","authors":"Koushik Dutta, D. Guha, C. Kumar","doi":"10.1109/AEMC.2015.7509151","DOIUrl":null,"url":null,"abstract":"A compact superstrate geometry as a circular polarizer filter has been proposed to design a circularly polarized (CP) resonance gain antenna (RGA). A dual-fed cylindrical dielectric resonator antenna (CDRA) has been used as a primary radiator to design a CP RGA. Maximum of 15 dBi CP gain has been achieved over 20% axial ratio (AR) as well as matching bandwidth. The side lobe (<;-15 dB) as well as cross-pol levels (<;-22 dB) appear quite satisfactory.","PeriodicalId":168839,"journal":{"name":"2015 IEEE Applied Electromagnetics Conference (AEMC)","volume":"11 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2015-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"3","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"2015 IEEE Applied Electromagnetics Conference (AEMC)","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/AEMC.2015.7509151","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
A compact superstrate geometry as a circular polarizer filter has been proposed to design a circularly polarized (CP) resonance gain antenna (RGA). A dual-fed cylindrical dielectric resonator antenna (CDRA) has been used as a primary radiator to design a CP RGA. Maximum of 15 dBi CP gain has been achieved over 20% axial ratio (AR) as well as matching bandwidth. The side lobe (<;-15 dB) as well as cross-pol levels (<;-22 dB) appear quite satisfactory.