摘要
讨论了MPEG-2标准中PCR字段在数字电视接收系统中的作用和本地时钟的恢复方法,提出了一种基于数字电视芯片PLM3K平台的系统时钟恢复和减小PCR抖动影响的软件解决方案,具有较高的工程应用价值。
Based on the standard of MPEG-2, the use of PCR and method of clock recovery in Digital TV receiver are discussed. A solution for clock recovery and reducing the effect of PCR jitter are presented based on digital TV chip PLM3K platform, the solution has high value in engineering application.
出处
《电视技术》
北大核心
2010年第10期14-15,19,共3页
Video Engineering
