发展中的数字电视技术

The Developing Technology of Digital TV

数字电视以其高质量的影音效果， 先进的影音压缩编码技术， 极高的频谱资源利用率， 应用和发展前景非常广阔， 本文介绍了数字电视的特点。

With its high quality of video and audio ,advanced video and audio compression and encoding , also with its high resource usage offrequency chart,Digital TVhasa wide scope of usage and development. This article is mainly on the subject of the feature,technology and development ofthe Digital TV.