{"title":"具有柔性波束扫描能力的宽带低轮廓圆柱共形阵列天线设计","authors":"Min Wang, Yang Hu, Zhengchuan Chen","doi":"10.1109/AP-S/USNC-URSI47032.2022.9885815","DOIUrl":null,"url":null,"abstract":"In this paper, a wideband low-profile cylindrical conformal array antenna with flexible beam scanning capability is reported. The design consists of the semi-cylindrical band-pass array antenna and the semi-cylindrical band-stop array antenna, which are connected by radius of R = 31.8 (1.06λo) mm. Based on the frequency selective surface, the profile of band-pass and band-stop element is less than 0.15λo, meanwhile, both have the characteristic of easy to conformal. The band-pass element comprises top and bottom layer of square metallic patch and a middle layer of metallic square-ring slot, and its transmission loss is less than 0.9 dB within 8.0-12.0 GHz. The band-stop element consists of top and bottom square metallic patch, middle metallic square-ring slot loaded with square tube, and its reflection loss is below 1.5 dB within 8.0-12.0 GHz. And a wide-angle of 360° beams scanning is realized, by rotating the spatial position of scanning conformal array. Finally, the simulated results show that the proposed low-profile array antenna have the characteristics of wideband, low-loss, wide-angle beam scanning.","PeriodicalId":371560,"journal":{"name":"2022 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting (AP-S/URSI)","volume":"108 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2022-07-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Design of A Wideband Low-Profile Cylindrical Conformal Array Antenna With Flexible Beam Scanning Capability\",\"authors\":\"Min Wang, Yang Hu, Zhengchuan Chen\",\"doi\":\"10.1109/AP-S/USNC-URSI47032.2022.9885815\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"In this paper, a wideband low-profile cylindrical conformal array antenna with flexible beam scanning capability is reported. The design consists of the semi-cylindrical band-pass array antenna and the semi-cylindrical band-stop array antenna, which are connected by radius of R = 31.8 (1.06λo) mm. Based on the frequency selective surface, the profile of band-pass and band-stop element is less than 0.15λo, meanwhile, both have the characteristic of easy to conformal. The band-pass element comprises top and bottom layer of square metallic patch and a middle layer of metallic square-ring slot, and its transmission loss is less than 0.9 dB within 8.0-12.0 GHz. The band-stop element consists of top and bottom square metallic patch, middle metallic square-ring slot loaded with square tube, and its reflection loss is below 1.5 dB within 8.0-12.0 GHz. And a wide-angle of 360° beams scanning is realized, by rotating the spatial position of scanning conformal array. Finally, the simulated results show that the proposed low-profile array antenna have the characteristics of wideband, low-loss, wide-angle beam scanning.\",\"PeriodicalId\":371560,\"journal\":{\"name\":\"2022 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting (AP-S/URSI)\",\"volume\":\"108 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2022-07-10\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"2022 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting (AP-S/URSI)\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1109/AP-S/USNC-URSI47032.2022.9885815\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"2022 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting (AP-S/URSI)","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/AP-S/USNC-URSI47032.2022.9885815","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Design of A Wideband Low-Profile Cylindrical Conformal Array Antenna With Flexible Beam Scanning Capability
In this paper, a wideband low-profile cylindrical conformal array antenna with flexible beam scanning capability is reported. The design consists of the semi-cylindrical band-pass array antenna and the semi-cylindrical band-stop array antenna, which are connected by radius of R = 31.8 (1.06λo) mm. Based on the frequency selective surface, the profile of band-pass and band-stop element is less than 0.15λo, meanwhile, both have the characteristic of easy to conformal. The band-pass element comprises top and bottom layer of square metallic patch and a middle layer of metallic square-ring slot, and its transmission loss is less than 0.9 dB within 8.0-12.0 GHz. The band-stop element consists of top and bottom square metallic patch, middle metallic square-ring slot loaded with square tube, and its reflection loss is below 1.5 dB within 8.0-12.0 GHz. And a wide-angle of 360° beams scanning is realized, by rotating the spatial position of scanning conformal array. Finally, the simulated results show that the proposed low-profile array antenna have the characteristics of wideband, low-loss, wide-angle beam scanning.