基于专线AoIP技术的同步广播信号源传输的研究与应用  

Research and Application of Synchronous Broadcast Signal Source Transmission Based on Dedicated Line AoIP Technology

作　　者：葛颖 Ge Ying(Jiangsu TV Station,Jiangsu 210000,China)

机构地区：[1]江苏广播电视总台广播传媒综合办公室,江苏210000

出　　处：《广播与电视技术》2020年第5期47-52,共6页Radio & TV Broadcast Engineering

摘　　要：本文提出基于广域网AoIP技术的音频节目信号源同步传输及组网方案,阐述了该技术的原理、介绍了该技术在调频同步广播中的实际应用,利用MSTP专线实现中心机房到各远程发射站点的数字音频高质量无损双向同步透传及管理。并测试验证该技术方案与传统传输方式相比较的优势。This paper proposes synchronous transmission and networking scheme of audio program signal source based on WAN AoIP technology, explains technology principle, introduces practical application of the technology in FM synchronous radio, and achieves high-quality lossless bidirectional synchronous transparent transmission from central computer room to each remote transmitting station and management of digital audio by using MSTP dedicated line. And the paper tests and verifes advantages of technical scheme compared with traditional transmission methods.

关 键 词：广域网 MSTP AOIP 调频同步广播 北斗+GPS 

分 类 号：TN934.2[电子电信—信号与信息处理] TN939.1[电子电信—信息与通信工程]