太赫兹科学与电子信息学报2016,Vol.14Issue(6):917-919,938,4.DOI:10.11805/TKYDA201606.0917
宽带高增益圆极化微带-喇叭组合天线
Broadband high gain circularly polarized microstrip-horn combined antenna
叶喜红 1何芒 2王亚丽 1郝芸 1王冠3
作者信息
- 1. 天津理工大学中环信息学院,天津 300380
- 2. 北京理工大学信息与电子学院,北京 100081
- 3. 61336部队,北京 100094
- 折叠
摘要
Abstract
A broadband high-gain Right-Hand-Circularly-Polarized(RHCP) microstrip-horn combined antenna is proposed. Firstly, a broadband circularly-polarized microstrip antenna with double-layer is designed, which has a property that the overlapped bandwidth of Voltage Standing Wave Ratio(VSWR)≤2 and Axial Ratio(AR)≤4 dB is more than 24%, and the RHCP gain is about 9 dBi. Then, the gain is enhanced significantly by adding the pyramidal horn structure, while the other characteristics of the microstrip antenna are slightly changed. The parametric studies are carried out to investigate the effects of primary geometric sizes on the antenna's performance.关键词
宽带天线/高增益天线/微带天线/组合天线Key words
broadband antenna/high gain antenna/microstrip antenna/combined antenna分类
信息技术与安全科学引用本文复制引用
叶喜红,何芒,王亚丽,郝芸,王冠..宽带高增益圆极化微带-喇叭组合天线[J].太赫兹科学与电子信息学报,2016,14(6):917-919,938,4.