太赫兹科学与电子信息学报2016,Vol.14Issue(4):596-598,3.DOI:10.11805/TKYDA201604.0596
一种相位中心稳定的层叠双频导航天线设计
Design of dual-band stacked navigation antenna with stable phase center
周云林1
作者信息
- 1. 中国电子科技集团公司 第20研究所,陕西 西安 710068
- 折叠
摘要
Abstract
The stability of antenna phase center is important for navigating and locating precisely in navigation system. To meet the technical requirements, a circularly polarized navigation antenna which is used in two frequency bands with high stability of phase center is designed. By using the structure of double air-box coupling antenna and feeding by two feed points,a wide frequency band and high phase center stability can be obtained. Both of the simulated results and the measured results show that the stability of phase center is less than 1.72 mm. The antenna is applicable and feasible.关键词
相位中心稳定度/层叠/双频段/圆极化/导航天线Key words
phase center stability/stack/dual-band/circularly polarized/navigation antenna分类
信息技术与安全科学引用本文复制引用
周云林..一种相位中心稳定的层叠双频导航天线设计[J].太赫兹科学与电子信息学报,2016,14(4):596-598,3.