摘要
本文以长沙地区接收中星五号卫星的电视信号为例，讨论了３．５ｍ卫星电视地面站的装调技术及对图像质量进行了计算．其结果与实际完全一致，图像质量达到４级以上．
This paper presents the technology of installment and adjustment and gives a calculation about the quality of the TV pictures in the 3. 5-meter-diameter satellite TV ground station through the example of receiving the signal sent by CHIVASAT-5 within the Changsha area. The result is completely in conformity with reality, and the quality of the picture achieves the fourth level and even higher.
出处
《长沙铁道学院学报》
CSCD
1996年第4期103-108,共6页
Journal of Changsha Railway University
关键词
卫星地面站
安装
调整
图像质量
计算
ground satellite station
technology of installment and adjustment
quality of picture
calculation
