摘要
面向广播电视数字化、网络化的发展趋势,本文主要介绍了基于IP交换的CDR传输技术及其实现方案。该系统增强了CDR信道适配多种业务的能力,提高了传输效率,有利于推进数字广播应用。
This paper mainly introduces transmission technology and implementation scheme of CDR transmission technology based on IP,which is oriented to development trend of digitalization and networking for radio and television technology.The system enhances ability of CDR channel to transmit multiple services,improves transmission efficiency,and facilitates the promotion of digital broadcasting applications.
作者
赵长青
盛国芳
吴智勇
Zhao Changqing;Sheng Guofang;Wu Zhiyong(Academy of Broadcasting Science,NRTA,Beijing 100866,China)
出处
《广播与电视技术》
2020年第6期112-114,共3页
Radio & TV Broadcast Engineering
基金
2019年广播电视科学研究院自立项目“CDR产业化支撑和技术演进”(ZZLX-2019-001)经费资助
关键词
调频频段数字音频广播
IP
交换
传输技术
Digital audio broadcasting in FM band
IP exchange
Transmission technology
