现代电视中音响技术的应用

The Application of Sound Techinques on Modern TV Set

摘要: 本文介绍了电视机中伴音系统的发展,从传统的伴音系统发展成"双伴音/立体声"方式,出现了丽音系统,形成了同保真立体声效果.然后又引入了环绕声技术,以及全数字处理方式,达到了真正的音响效果.文中给出了实现其功能的典型电路,以及今后的伴音发展趋势.

Abstract: This article instroduces the development of accompanying sound system of TV sets from the traditional system to the double/stereo accompanying,and then the surround sound and the digital signal processing.Some typical examples about eletric circuit are presented and the indination of the accompanying sound system are predicted.