摘要
本文提出一种新式宽带线极化背射天线。该天线的馈源是一种背射式锯齿天线。这种背射天线E面和H面主瓣宽度在 2 6°~ 39°之间 ;其方向图和驻波系数等主要指标带宽可达 1~ 1.6。此外这种天线还具有馈电方便、结构简单等优点。
A broad-band linearly polarized backfire antenna is reported in this paper The antenna whose feed is a backfire zigzag antenna possesses a strong ax i al beam of radiation The patterns have half-power beamwidth of 26°~39° bo t h in the E and H plane The broad-band property of the antenna is studied by me a suring the radiation patterns and VSWR over a frequency range of more than 1~1 6.The characteristics of the antenna are better than the short backfire ante n na,the Yagi antenna and the zigzag antenna In addition,the antenna also has t he advantages of simple structure and simple feeding arrangement
出处
《通信学报》
EI
CSCD
北大核心
2000年第7期93-96,共4页
Journal on Communications
基金
山西省自然科学基金资助项目!(9810 33)
关键词
背射天线
锯齿天线
宽频带
antenna
backfire
zigzag antenna
broad-band
linearly polarized ra diation