摘要
近年来,广播电视事业的发展非常迅速。总局要求大力推进广播影视数字化转换,提升核心竞争力,将现有庞大的模拟广播影视系统转换为数字化系统。在此背景下,广播电视系统的传输方式和信号形式越来越多,系统的复杂度越来越高,本文就如何保证并保障系统最终输出的广播电视信号质量提出了解决方案。
In recent years, new applications of radio and television develop rapidly. The SAPPRFT demands to promote the television digital conversion and to enhance core competitiveness. In this context, television transmission modes and the signal types become more and more complex, with system framework. This article gives a useful solution to guarantee DTV fi nal signal quality.
出处
《广播与电视技术》
2014年第8期77-78,80,共6页
Radio & TV Broadcast Engineering
关键词
数字电视
高清
质量
监测
Digital TV,HDTV,Quality,Supervision
