Design of a dual-polarized broadband single-layer reflectarray based on square spiral element
文献类型:期刊论文
作者 | Liu, Yang; Wang, Hongjian; Dong, Xingchao; Liu, Yang (lyxyz1234@163.com) |
刊名 | Progress In Electromagnetics Research M
![]() |
出版日期 | 2018 |
卷号 | 72页码:23-30 |
ISSN号 | 1937-8726 |
英文摘要 | A dual-polarized broadband single-layer reflectarray antenna based on square spiral element is presented in this paper. Two designs with similar square spiral structures but different construction processes and transition patterns are investigated and compared. The comparison results show that the design varying the length of the first stub of one-arm square spiral is more suitable for building the reflectarray. Several 441-element reflectarray antennas fed by horn with different offset angles are also simulated and compared to show the broadband characteristic. A reflectarray with offset angle of 15 degrees is then fabricated and tested. The measured results show good radiation performances, and the 1-dB gain bandwidth of 34.7% is obtained. The measured gain is 27.1 dB at the center frequency of 15 GHz, which is equivalent to 45.6% aperture efficiency. © 2018, Electromagnetics Academy. All rights reserved. |
语种 | 英语 |
源URL | [http://ir.nssc.ac.cn/handle/122/6429] ![]() |
专题 | 国家空间科学中心_微波遥感部 |
通讯作者 | Liu, Yang (lyxyz1234@163.com) |
推荐引用方式 GB/T 7714 | Liu, Yang,Wang, Hongjian,Dong, Xingchao,et al. Design of a dual-polarized broadband single-layer reflectarray based on square spiral element[J]. Progress In Electromagnetics Research M,2018,72:23-30. |
APA | Liu, Yang,Wang, Hongjian,Dong, Xingchao,&Liu, Yang .(2018).Design of a dual-polarized broadband single-layer reflectarray based on square spiral element.Progress In Electromagnetics Research M,72,23-30. |
MLA | Liu, Yang,et al."Design of a dual-polarized broadband single-layer reflectarray based on square spiral element".Progress In Electromagnetics Research M 72(2018):23-30. |
入库方式: OAI收割
来源:国家空间科学中心
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。