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毫米波抛物面多波束天线分析与设计
引用本文:李成国,牟善祥,张忠传. 毫米波抛物面多波束天线分析与设计[J]. 兵工学报, 2008, 29(3): 305-307
作者姓名:李成国  牟善祥  张忠传
作者单位:南京理工大学电子工程系,江苏南京210094
摘    要:针对工程实际应用,本文深入分析了主模圆锥喇叭馈电多波束抛物面天线的辐射特性,通过快速哈特莱变换(FHT)对辐射场积分的处理,利用软件优化仿真得到了抛物面多波束天线设计的关键参数和辐射方向图,大大简化了工程设计中各设计参数的复杂考虑和计算量,最后利用优化结果设计了8波束抛物面天线。该分析对工程设计有着极其重要的参考价值。

关 键 词:雷达工程    多波束    多馈源    主模圆锥喇叭    快速哈特莱变换    抛物面天线  
文章编号:1000-1093(2008)03-0305-03
修稿时间:2005-12-23

Analysis and Design of Multi-beam Millimeter-wave Parabolic Reflector Antenna
LI Cheng-guo,MU Shan-xiang,ZHANG Zhong-chuan. Analysis and Design of Multi-beam Millimeter-wave Parabolic Reflector Antenna[J]. Acta Armamentarii, 2008, 29(3): 305-307
Authors:LI Cheng-guo  MU Shan-xiang  ZHANG Zhong-chuan
Affiliation:Department of Electronic Engineering, Nanjing University of science and Technology, Nanjing 210094, Jiangsu, China
Abstract:Aiming at engineering application, we analyzed radiation of multi-beam parabolic reflector antenna with conical horn feed source. On the basis that the radiation integral was evaluated rapidly via the FHT, the key parameter and radiation pattern of parabolic reflector antenna were derived through simulation and optimization, so as to simplify the design and the computation of parameters in engi?neering. A millimeter-wave parabolic reflector antenna of eight beams was designed by the optimized results. This study is instructive to engineering design of multi-beam parabolic reflector antenna.
Keywords:radar engineering    multi-beam    multi-feed    conical horn    FHT    parabolic reflector antenna  
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