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高级数字高清晰度电视（ＡＤ－ＨＤＴＶ）是一个全数字同播系统，它通过一个６ＭＨｚ地面广播“禁用”频道为广大覆盖区提供高质量的ＨＤＴＶ业务。本文详细介绍了ＡＤ－ＨＤＴＶ视频编码系统技术及其性能分析。
The Advanced Digital High Definition Television (AD-HDTV) is an all-digital simulcast system that delivers high-quality HDTV services to a wide area of coverage over a 6 MHz “disabled” terrestrial broadcast channel. This article describes in detail the AD-HDTV video coding system technology and performance analysis.