摘要
明确数字音频的广电行业标准,简要分析数字化进程中关于音频问题的特殊情况以及实际工作中可能遇到的一些相关问题,以期引起广电系统音频工作者的重视和注意,从而切实改善数字电视节目频道间声音响度差别过大的问题。
With the purpose of making the digital audio development be valued, thesis points out the industrial standard of digital audio and analyzes the particularity and encountered problems. Consequently the excessive loudness differences among digital TV channels could be finished.
作者
金晓辉
温玉成
JIN Xiao-hui, WEN Yu-cheng（ 1. Microwave Network Station of He＇nan Broadcast Television Bureau, He＇nan Zhengzhou 450003, China;2. He＇nan Broadcast Television Information Network Co. , Ltd, He＇nan Zhengzhou 450003, China）
出处
《中国有线电视》
2007年第22期2069-2071,共3页
China Digital Cable TV
关键词
数字音频
基准电平
满度电平
声音响度
digital audio
reference level
full degree electrical level
loudness of sound
