摘要
目前我国还未出台电视节目音频响度的强制标准,各播出机构采取的响度控制标准不一致,导致有线运营商接收到的直播频道响度差异过大。本文对歌华机顶盒的音频响度处理特性及目前采用的调整频道响度的方法进行了详细介绍,并探讨了其它响度控制方法。
In the present our country has not issued a mandatory standard of TV program attdio loudness.Because broadcasters adopt inconsistent loudness control standards,difference between broadcast channel loudness cable operators have received is too large. Gehua set-top box audio loudness processing characteristics and the adjustment method of channel loudness are introduced in detail in this paper. Other loudness control methods were also discussed.
出处
《广播与电视技术》
2015年第9期88-93,共6页
Radio & TV Broadcast Engineering
