摘要
宽带化是目前移动通讯天线设计的主流要求,在分析法向模螺旋天线工作原理的基础上,基于参差调谐的思想,仿真设计并制作出一款多线圈双频法向模螺旋天线,该天线能在不牺牲增益和方向图的情况下,展宽其频带。
The broadbandization is the mainstream requirement in the antenna design of modern mobile communication. In this paper, a multi-loop dual-frequency helix antenna is simulated and fabricated on the foundation of analyzing normal-direction mode helix antenna principle and the thought of staggered tuning. The bandwide of antenna is widen without sacrificing the gain and directional diagram.
出处
《电波科学学报》
EI
CSCD
北大核心
2006年第2期298-301,共4页
Chinese Journal of Radio Science
关键词
螺旋天线
法向模
螺距
宽带化
方向图
helix antenna, normal-direction mode, screw-pitch, broadbandization, directional diagram