【摘要】 本文分析了卫星电视地面接收天线的选择、架设和站址的确定,针对选用不同噪声温度的高频头,计算出了满足3级电视图像时天线的尺寸,对实现卫星电视地面接收站小型化具有一定的参考价值。更多还原

【Abstract】 The paper analyzes the selection of antenna for ground receiving satellite TV, the erection of antenna as well as the location of station site. According to the high frequency heads selected of different noise temperature, the size of antenna which can meets the need of TV video of the third grade is worked out. So it is of reference for realizing the smallness of ground receiving satellite TV.更多还原