数字电视机顶盒工作原理与关键技术

The Operation Principle and Key Technology of DTV

阐述数字电视机顶盒的硬件平台和软件系统两大组成部分,介绍数字电视机顶盒的解调与信道解码、解复用和信源解码、上行数据的调制等关键技术。

This article introduces hardware platform and software system of DTV. The author introduces the channel decoding technology, unnuhiplex technology source coding technology and forward data modulation technology of set-top box.