高清直播信号传输技术的分析和应用  

Analysis and Application of Transmission Technology of HD Live Broadcasting Signal

作　　者：胡定颉 楼昶 邱琦 郑军 

机构地区：[1]宁波华数广电网络有限公司,浙江315000

出　　处：《广播与电视技术》2016年第8期96-102,共7页Radio & TV Broadcast Engineering

摘　　要：本篇论文以保障电视台高清直播信号的安全传输为出发点,总结了四类主流的直播信号传输技术模式,并对每种模式的技术特点进行了深入的分析和探讨。结合和分享了浙江宁波华数实际使用的基于网台合作的高清直播信号传输系统案例和建设经验,将系统建设中,需要考虑的因素进行了提炼和总结,希望能够给各地市级的有线网络公司建设类似系统提供一定的鉴戒作用。In order to ensure the safe transmission of high-definition television live broadcast signal, this paper summed up the four kinds of mainstream transmission technology.And the technical characteristics of each model are analyzed and discussed deeply. Combining and sharing actual use in Ningbo of Zhejiang based on liD broadcast signal transmission case and construction experience, it has refined and summarized factors to have to be considered.

关 键 词：高清直播 HD-SDI MSTP IP 

分 类 号：TN949.197[电子电信—信号与信息处理]