高清节目卫星传输系统参数调整的可行性研究  

Discussion on Feasibility of Parameter Adjustment of HD Program Satellite Transmission System

作　　者：杨墨 喻亚文 Yang Mo;Yu Yawen(Broadcast Control Center of Golden Eagle Broadcasting System,Hunan 410005,China)

机构地区：[1]湖南广播影视集团有限公司播控中心,湖南410005

出　　处：《广播与电视技术》2021年第10期123-126,共4页Radio & TV Broadcast Engineering

摘　　要：本文探讨通过调整传输参数的方式来将湖南地球站的两个上星系统进行复用的可能性。首先进行了理论分析计算,然后通过实验来检验实际操作中可能遇到的问题。最后得出结论,改变FEC值是一个比较可行的方案。This paper discusses the possibility of multiplexing two satellite systems of Hunan earth station by adjusting transmission parameters.Firstly, theoretical analysis and calculation are carried out, and then the problems that may be encountered in actual operation are verified by experiments. Finally, it is concluded that changing the FEC is a feasible scheme.

关 键 词：上星系统 复用 改变FEC值 卫星电视接收 

分 类 号：TN943[电子电信—信号与信息处理]