数字音频传输系统的时钟同步  

Clock Synchronization of Digital Audio System

作　　者：江小婳 麻可 马良 朱自淙 JIANG Xiaohua;MA Ke;MA Liang;ZHU Zicong(China Radio Film and Television Design and Research Institute Co.,Ltd.,Beijing 100045,China)

机构地区：[1]中广电广播电影电视设计研究院有限公司,北京100045

出　　处：《演艺科技》2024年第1期33-36,共4页Entertainment Technology

摘　　要：归纳了数字音频传输系统中常用的时钟信号,针对常见的时钟同步问题提出相应解决方式及措施,主要探讨了同步时钟系统的主时钟选择、异步时钟系统间的信号互通及基于云平台的音视频同步技术,以及解决时钟抖动引起的量化误差的方法。This paper summarized main clock synchronization of digital audio system and puts forward corresponding solutions for common clock synchronization problems.Mainly discusses about how to select master clock,the signal transmission between asynchronous clock systems,the audio and video synchronization technology based on the cloud platform,and the method of solving the quantization error caused by clock jitter.

关 键 词：数字音频传输系统 时钟同步 时钟信号 时钟抖动 

分 类 号：TU112.2[建筑科学—建筑理论]