{"title":"一种用于GNSS的单馈不平衡开槽人工磁导体箭头形圆极化天线","authors":"Cheng Xue, Hao Wang, Xun Jiang, Yong Huang","doi":"10.1109/IMWS-AMP.2016.7588391","DOIUrl":null,"url":null,"abstract":"In this paper, a single-feed arrow-shaped circularly polarized (CP) antenna is presented for GNSS application. Two orthogonally placed dipoles connected by phase delay lines are printed on both sides of a substrate to realize circular polarization. Further, an unbalanced slotted artificial magnetic conductor (AMC) is proposed to reduce profile of the antenna, enhance impedance bandwidth and CP bandwidth. Simulation results demonstrate the proposed antenna has a wide impedance matching band from 1.12GHz to 1.62GHz (36.4%), and a wide 3-dB axial ratio (AR) band from 1.17GHz to 1.577GHz (29.6%), which can cover B1, B2, B3 of BDS and L1, L2, L5 of GPS.","PeriodicalId":132755,"journal":{"name":"2016 IEEE MTT-S International Microwave Workshop Series on Advanced Materials and Processes for RF and THz Applications (IMWS-AMP)","volume":"7 11","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2016-07-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"2","resultStr":"{\"title\":\"A single-feed arrow-shaped circularly polarized antenna with unbalanced slotted artificial magnetic conductor for GNSS application\",\"authors\":\"Cheng Xue, Hao Wang, Xun Jiang, Yong Huang\",\"doi\":\"10.1109/IMWS-AMP.2016.7588391\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"In this paper, a single-feed arrow-shaped circularly polarized (CP) antenna is presented for GNSS application. Two orthogonally placed dipoles connected by phase delay lines are printed on both sides of a substrate to realize circular polarization. Further, an unbalanced slotted artificial magnetic conductor (AMC) is proposed to reduce profile of the antenna, enhance impedance bandwidth and CP bandwidth. Simulation results demonstrate the proposed antenna has a wide impedance matching band from 1.12GHz to 1.62GHz (36.4%), and a wide 3-dB axial ratio (AR) band from 1.17GHz to 1.577GHz (29.6%), which can cover B1, B2, B3 of BDS and L1, L2, L5 of GPS.\",\"PeriodicalId\":132755,\"journal\":{\"name\":\"2016 IEEE MTT-S International Microwave Workshop Series on Advanced Materials and Processes for RF and THz Applications (IMWS-AMP)\",\"volume\":\"7 11\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2016-07-20\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"2\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"2016 IEEE MTT-S International Microwave Workshop Series on Advanced Materials and Processes for RF and THz Applications (IMWS-AMP)\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1109/IMWS-AMP.2016.7588391\",\"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 IEEE MTT-S International Microwave Workshop Series on Advanced Materials and Processes for RF and THz Applications (IMWS-AMP)","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/IMWS-AMP.2016.7588391","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
A single-feed arrow-shaped circularly polarized antenna with unbalanced slotted artificial magnetic conductor for GNSS application
In this paper, a single-feed arrow-shaped circularly polarized (CP) antenna is presented for GNSS application. Two orthogonally placed dipoles connected by phase delay lines are printed on both sides of a substrate to realize circular polarization. Further, an unbalanced slotted artificial magnetic conductor (AMC) is proposed to reduce profile of the antenna, enhance impedance bandwidth and CP bandwidth. Simulation results demonstrate the proposed antenna has a wide impedance matching band from 1.12GHz to 1.62GHz (36.4%), and a wide 3-dB axial ratio (AR) band from 1.17GHz to 1.577GHz (29.6%), which can cover B1, B2, B3 of BDS and L1, L2, L5 of GPS.