{"title":"具有平顶辐射方向图的波束形成网络设计","authors":"Li Sun","doi":"10.1109/IMWS-AMP53428.2021.9643849","DOIUrl":null,"url":null,"abstract":"A beamforming network with flat-topped radiation patterns is proposed in this paper. The proposed network has two input ports and six output ports. It is designed based on matrix decomposition theory and combined with the optimization algorithm. The whole network consists of five directional couplers with unequal power division ratio and phase difference, which is orthogonal and lossless. When the proposed beamforming network is connected with a $1\\times 6$ antenna array, two flat-topped radiation patterns with symmetrical coverage can be obtained.","PeriodicalId":143802,"journal":{"name":"2021 IEEE MTT-S International Microwave Workshop Series on Advanced Materials and Processes for RF and THz Applications (IMWS-AMP)","volume":"26 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2021-11-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"1","resultStr":"{\"title\":\"Design of Beamforming Network with Flat-Topped Radiation Patterns\",\"authors\":\"Li Sun\",\"doi\":\"10.1109/IMWS-AMP53428.2021.9643849\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"A beamforming network with flat-topped radiation patterns is proposed in this paper. The proposed network has two input ports and six output ports. It is designed based on matrix decomposition theory and combined with the optimization algorithm. The whole network consists of five directional couplers with unequal power division ratio and phase difference, which is orthogonal and lossless. When the proposed beamforming network is connected with a $1\\\\times 6$ antenna array, two flat-topped radiation patterns with symmetrical coverage can be obtained.\",\"PeriodicalId\":143802,\"journal\":{\"name\":\"2021 IEEE MTT-S International Microwave Workshop Series on Advanced Materials and Processes for RF and THz Applications (IMWS-AMP)\",\"volume\":\"26 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2021-11-15\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"1\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"2021 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-AMP53428.2021.9643849\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"2021 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-AMP53428.2021.9643849","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Design of Beamforming Network with Flat-Topped Radiation Patterns
A beamforming network with flat-topped radiation patterns is proposed in this paper. The proposed network has two input ports and six output ports. It is designed based on matrix decomposition theory and combined with the optimization algorithm. The whole network consists of five directional couplers with unequal power division ratio and phase difference, which is orthogonal and lossless. When the proposed beamforming network is connected with a $1\times 6$ antenna array, two flat-topped radiation patterns with symmetrical coverage can be obtained.