卫星地球站4K超高清频道上星项目设计分析  

Design and Analysis of Satellite Uplink Project for 4K UHD Channel in Satellite Earth Station

作　　者：黄展刚[1] Huang Zhangang(Guangdong Provincial Radio and Television Technology Center,Guangdong 510066,China)

机构地区：[1]广东省广播电视技术中心,广东510066

出　　处：《广播与电视技术》2022年第2期116-120,共5页Radio & TV Broadcast Engineering

摘　　要：4K超高清频道上星是广电卫星传输的必然趋势,广东卫星地球站为4K超高清上星项目积极思考并作出前期规划设计。本文介绍了该设计的技术背景,上行链路参数选择,以及参数制定的依据,并作出下行接收验证计算,最后介绍了广东超高清频道上行链路的初步规划。4K UHD channel uplink is an inevitable trend of radio and television satellite transmission.Guangdong satellite earth station actively considers and makes preliminary design for 4K UHD satellite uplink project.This paper introduces technical background of the design,uplink parameter selection and the basis for parameter formulation,and makes downlink reception verification calculation.Finally,it provides preliminary planning for the uplink of Guangdong UHD channel.

关 键 词：卫星地球站 4K超高清频道 上星项目 

分 类 号：TN938[电子电信—信号与信息处理]