数字电视发展探讨毕业论文

现代职业技术学院毕业论文（设计）题目： 数 字 电 视 发 展 探 讨论文题目：数字电视进展探讨姓 名：舒文明 班 级：09 应用电子班指导老师：慕君摘要：数字电视作为新的产业形态，正在形成全新的产业链。它不管是在市场还是性能方面都要优于模拟电视，所以倍受客户的青睐和关注，更有厂家宣布两年会淘汰模拟电视，实现全新的数字电视时代，从而数字电视的进展前景是无量的。关键词：数字电视进展背景；产业链；商业模式 ；功能分析；进展前景和策 目录0 引言······················································31 数字电视的概念背景与数模比较······························4 1.1 数字电视概念··········································4 1.2 数字电视进展的背景····································41.2.1 数字电视概况········································51.2.2 数字电视的标准······································7 1.3 数字电视与模拟电视对比································92 数字电视的功能分析········································10 2.1MPEG-2 标准简介以与数字电视功能分析····················10 2.2 关于传输流与传输流中的几个概念························11 2.3 数字电视中的编解码器的同步机制························132.3.1MPEG-2 中的码流结构··································132.3.2 时间模型············································152.3.3 时间标签定义与同步机制······························152.3.4 系统时钟恢复········································172.3.5 dts/pts 的管理······································172.3.6 pt...