Man Luo, Xiangyuan Sang, Wei Ge, Zhao Zhang, Zhenghui Peng, Juan Chen
{"title":"A Low-Profile, Gain-Enhancement, Compact Lens for UHF Archimedean Spiral Antenna","authors":"Man Luo, Xiangyuan Sang, Wei Ge, Zhao Zhang, Zhenghui Peng, Juan Chen","doi":"10.1109/ICEICT.2019.8846436","DOIUrl":null,"url":null,"abstract":"A compact lens for UHF Archimedean spiral antenna is presented in this paper. The focusing lens, which size is $0.4\\lambda _{0}$*$0.4\\lambda _{0}$*$0.006\\lambda _{0}$, can find significant gain enhancement by 4. 87dB at 300MHz without affecting the return loss of the antenna, located in the distance of 60mm($0.06\\lambda _{0}$) ahead of the antenna. Once the optimum dimensions of the lens is obtained, it is possible to change the number of grooves and permittivity of the material to increase the gain of the UHF antenna at other frequencies.","PeriodicalId":382686,"journal":{"name":"2019 IEEE 2nd International Conference on Electronic Information and Communication Technology (ICEICT)","volume":"21 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2019-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"2019 IEEE 2nd International Conference on Electronic Information and Communication Technology (ICEICT)","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/ICEICT.2019.8846436","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 0
Abstract
A compact lens for UHF Archimedean spiral antenna is presented in this paper. The focusing lens, which size is $0.4\lambda _{0}$*$0.4\lambda _{0}$*$0.006\lambda _{0}$, can find significant gain enhancement by 4. 87dB at 300MHz without affecting the return loss of the antenna, located in the distance of 60mm($0.06\lambda _{0}$) ahead of the antenna. Once the optimum dimensions of the lens is obtained, it is possible to change the number of grooves and permittivity of the material to increase the gain of the UHF antenna at other frequencies.