{"title":"一种用于5G毫米波应用的交叉和方环反射天线","authors":"Hoang Dang Cuong, M. Le, N. Dinh","doi":"10.1109/ATC50776.2020.9255481","DOIUrl":null,"url":null,"abstract":"A reflectarray antenna of 441 unit-cells with dimensions of 112.5 mm x 112.5 mm is proposed in this paper. The unit-cell consists of a cross and a square ring. The reflectarray is illuminated by a horn antenna at the center-feed and 25 degrees offset-feed with the 3 GHz bandwidth (from 26.5 GHz to 29.5 GHz) for N257 band/5G. The shadow area of the reflectarray antenna is improved by the 25 degrees offset-fed structure with a peak gain of 26.4 dBi satisfied with the 5G base station antenna requirement.","PeriodicalId":218972,"journal":{"name":"2020 International Conference on Advanced Technologies for Communications (ATC)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2020-10-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"5","resultStr":"{\"title\":\"A Reflectarray Antenna Using Crosses and Square Rings for 5G Millimeter-Wave Application\",\"authors\":\"Hoang Dang Cuong, M. Le, N. Dinh\",\"doi\":\"10.1109/ATC50776.2020.9255481\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"A reflectarray antenna of 441 unit-cells with dimensions of 112.5 mm x 112.5 mm is proposed in this paper. The unit-cell consists of a cross and a square ring. The reflectarray is illuminated by a horn antenna at the center-feed and 25 degrees offset-feed with the 3 GHz bandwidth (from 26.5 GHz to 29.5 GHz) for N257 band/5G. The shadow area of the reflectarray antenna is improved by the 25 degrees offset-fed structure with a peak gain of 26.4 dBi satisfied with the 5G base station antenna requirement.\",\"PeriodicalId\":218972,\"journal\":{\"name\":\"2020 International Conference on Advanced Technologies for Communications (ATC)\",\"volume\":\"1 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2020-10-08\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"5\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"2020 International Conference on Advanced Technologies for Communications (ATC)\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1109/ATC50776.2020.9255481\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"2020 International Conference on Advanced Technologies for Communications (ATC)","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/ATC50776.2020.9255481","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 5
摘要
本文提出了一种尺寸为112.5 mm × 112.5 mm的441个单元格反射天线。单元格由一个十字和一个方形环组成。反射射线由中心馈电和25度偏移馈电的喇叭天线照射,带宽为3ghz(从26.5 GHz到29.5 GHz),适用于N257频段/5G。反射天线采用25度偏移馈电结构,提高了反射天线的阴影面积,峰值增益26.4 dBi,满足5G基站天线要求。
A Reflectarray Antenna Using Crosses and Square Rings for 5G Millimeter-Wave Application
A reflectarray antenna of 441 unit-cells with dimensions of 112.5 mm x 112.5 mm is proposed in this paper. The unit-cell consists of a cross and a square ring. The reflectarray is illuminated by a horn antenna at the center-feed and 25 degrees offset-feed with the 3 GHz bandwidth (from 26.5 GHz to 29.5 GHz) for N257 band/5G. The shadow area of the reflectarray antenna is improved by the 25 degrees offset-fed structure with a peak gain of 26.4 dBi satisfied with the 5G base station antenna requirement.