一种测距雷达天线的阻抗匹配设计  

The Impedance Matching Design of a Range Finder Antenna

作　　者：杨永刚[1] 何国瑜[1] 武建华[1] 许鼎[1] 

机构地区：[1]北京航空航天大学电子信息工程学院,北京100083

出　　处：《遥测遥控》2006年第4期39-42,共4页Journal of Telemetry,Tracking and Command

摘　　要：测距雷达对天线的阻抗匹配性能提出了很高的要求。文中设计一种应用于某测距雷达天线的新型阻抗匹配结构。用圆波导介质填充和介质锥过渡的方法来改善天线的匹配性能,对馈电部分进行了计算和优化。仿真和实际测量数据对比表明,天线设计合理,匹配性能满足工程要求,优于国外产品。The excellent impedance matching performance is required by range finder radar antenna.In this paper,a novel antenna's matching structure is designed.The filled conic dielectric is used to improve the antenna's matching performance that has been optimized with HFSS.The results of the measurement indicate that the criterion of the product can fulfill the requirements of the project.

关 键 词：喇叭天线 驻波比 HFSS 仿真优化 

分 类 号：TN959.3[电子电信—信号与信息处理]