摘要
为解决双馈源卫星地面接收天线的安装调试问题,根据几何光学原理,阐述并推导出确定焦点的基本公式和工程实用化公式,提出了选取最佳接收截获面的论点。
【Abstract】 It is the aim of this paper to solve double feed antenna fixing in satellite ground receiver. Based on geometrical optics, the basic formulae of determinating focus and engineering pratical formutional area. The experimental results show that the theory analysis is correct.
出处
《电视技术》
北大核心
2001年第9期65-67,共3页
Video Engineering
关键词
卫星接收天线
馈源
焦距
卫星通信
satellite receiving antennas
feed source
focal distance
focal spot