杜比数字与高清晰度电视的音频

杜比数字(Dolby Digital)已被定为数字电视DTV的声音编码标准,其也是目前最流行的5.1声道环绕声格式。本文围绕杜比数字和环绕声技术等热点话题,探讨了有关高清晰度电视音频领域的一些专业问题。

Dolby Digital was adopted as the sound coding standard for DTV applications, and it has become the most popular 5.1-channel surround sound format in recent years.This article discussed the hot topics focusing on Dolby Digital and surround sound technologies, with a probing into some professional issues related to the HDTV audio domain.