摘要
研究了一种新型的双(垂直)半波振子天线,给出了该天线的基本结构和主要优点.利用三维电磁场仿真软件Ansoft HFSS对该天线进行了仿真和分析,并对所研制天线进行了性能测试.测试结果表明,双(垂直)半波振子天线是一种具有良好性能,较高性价比的天线.对该天线在便携式树丛探测雷达和大型探空地面雷达中的应用进行了初步探讨.
A novel double vertical half-wavelength dipole antenna is studied.Its main structure and advantages of this novel antenna is presented.3D electromagnetic numerical method is utilized to analyse and simulate the antenna performance.Measurement results proved that the realized antenna has good electrical performance in operating bandwidth,voltage standing wave ratio（VSWR） and antenna pattern.It also has a high ratio of performance to cost.Finally,application of the antenna in portable tree surveillance radar and large scale air surveillance radar is discussed.
出处
《北京理工大学学报》
EI
CAS
CSCD
北大核心
2008年第5期426-428,436,共4页
Transactions of Beijing Institute of Technology
基金
国家部委预研项目(5130010205)
关键词
战场侦察雷达
半波振子
双(垂直)半波振子天线
米波波段
battlefield surveillance radar
half-wave dipole
double vertical dipole antenna
meter wave band
