安徽工程大学学报2012,Vol.27Issue(2):81-83,3.
一款适用于CNSS及GNSS的双频圆极化天线
Dual-band circular polarized antenna for CNSS and GNSS
朱蕾 1叶明超 1桂小英1
作者信息
- 1. 安徽工程大学电气工程学院,安徽芜湖241000
- 折叠
摘要
Abstract
A dual-band circularly polarized stacked patch antenna for Compass(Beidou) Navigation Satellite System (CNSS) and Glonass Navigation Satellite System(GNSS ) is presented in this paper. The antenna can cover both 1258.52 MHz-1278.52 MHz (133 band) and 1 575-1 609 MHz (B1-2/L1 band). The results of simulation show that: at B3 band and B1-2/L1 band, the antenna is right-hand circularly polarized (RHCP), the axial ratios of normal line direction are both less than 1.5, the gains are 4. 6 dB and 4. 7 dB respectively, and the VSWR are less than 1.4 and 1.1 respectively.关键词
右旋圆极化/层叠贴片/3dB电桥Key words
RHCP/stacked patch/3 dB Coupler分类
信息技术与安全科学引用本文复制引用
朱蕾,叶明超,桂小英..一款适用于CNSS及GNSS的双频圆极化天线[J].安徽工程大学学报,2012,27(2):81-83,3.