IP化趋势下高清/超高清地球站上行系统设计与分析  

Design and Analysis of Uplink System for HD/Ultra HD Earth Stations under the Trend of IPization

作　　者：武惠宁 张树春 张之国 德亚男 董楠 郭建华 柴博渊 WU Huining;ZHANG Shuchun;ZHANG Zhiguo;DE Yanan;DONG Nan;GUO Jianhua;CHAI Boyuan(Ningxia Radio and Television Station,Yinchuan 750001,China)

机构地区：[1]宁夏广播电视台,宁夏银川750001

出　　处：《数字通信世界》2024年第12期83-86,140,共5页Digital Communication World

摘　　要：该文基于宁夏地球站高清系统建设为基础,探讨高清/超高清地球站IP化建设的可行性。上行系统调制前的传输采用IP交换机+SDN架构,编码器、加扰复用器、调制器、上变频器、高功放等核心产品可采用自主产品,为高清/超高清地球站上行系统建设提供了建设方向。This article is based on the construction of the HD system of the Ningxia Earth Station,and explores the feasibility of IPization construction of HD/Ultra HD Earth Stations.The transmission before modulation in the uplink system adopts an IP switch+SDN architecture,core products such as encoders,scrambling multiplexers,modulators,up converters,and high power amplifiers can use independent products,provided construction direction for the uplink system of HD/Ultra HD earth stations.

关 键 词：IP化 高清/超高清 上行系统 EIRP 

分 类 号：TN927.21[电子电信—通信与信息系统] TN94[电子电信—信息与通信工程]