中国空间科学技术

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相控馈电双反射面天线辐射特性的研究

王宇,闫鲁滨   

  1. 中国空间技术研究院,中国空间技术研究院 北京100086 ,北京100086
  • 发布日期:2005-10-25

Study on Radiation Property of Dual Reflector Antenna Fed by Phased Array

Wang Yu Yan Lubin(China Academy of Space Technology,Beijing 100086)   

  • Online:2005-10-25

摘要: 研究了用Fourier-Bessel法和射线光学法计算、分析相控阵馈电共焦双抛物面天线辐射场的有效方法,并初步探讨了通过选择天线系统参数来尽可能减少扫描损失的途径。

关键词: 双反射面天线, 相控阵, 馈电设备, 数据传输

Abstract: Using Fourier-Bessel technique and ray optics,the radiation field of the dual(reflector) antenna fed by a phased array is analyzed.Relationship between the performance((especially) the gain and scan loss characteristic) and the system parameters is studied and graphs are offered,as a reference.