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X波段双圆极化喇叭天线的设计与仿真
引用本文:齐健.X波段双圆极化喇叭天线的设计与仿真[J].航空兵器,2012(1):38-40,47.
作者姓名:齐健
作者单位:中国空空导弹研究院,河南洛阳,471009
摘    要:介绍了一种基于波导圆极化器的新型X波段双圆极化喇叭天线,该天线由同轴波导转换器、波导隔板圆极化器和喇叭组成。为了改善天线的辐射特性,双扼流环多模喇叭馈源被用来抑制旁瓣,波导隔板圆极化器采用圆波导结构,由HFSS9.2软件进行了建模仿真计算。结果表明,这种天线带宽宽,具有良好的方向性和圆极化特性。

关 键 词:双圆极化  波导隔板圆极化器  喇叭天线

Design and Simulation of X-band Double Circularly Polarized Horn Antenna
QI Jian.Design and Simulation of X-band Double Circularly Polarized Horn Antenna[J].Aero Weaponry,2012(1):38-40,47.
Authors:QI Jian
Affiliation:QI Jian(China Airborne Missile Acadeny,Luoyang 471009,China)
Abstract:In this paper,a novel X-band double circularly polarized horn antenna based on waveguide circular polarizer is introduced.The antenna is composed of coaxial-waveguide converter,waveguide circular polarizer and horn.In order to improve the performance of the antenna radiation,the coaxial multimode horn of two chokes is used to suppress the sidelobe.The circular polarizer is realized by the circular waveguide.These antenna models are built and simulated in HFSS9.2 software.The results show that these antenna with broad bandwidth are capable of good directivity and desired circularly polarization.
Keywords:double circularly polarization  waveguide circular polarizer  horn antenna
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