数字电视MPEG-2 TS流系统复用器的实现方案  

Implementation of MPEG-2 TS-stream System Multiplexer in Digital TV

作　　者：何剑锋[1] 李斌 庄阿龙[1] 徐宏坤[1] 

机构地区：[1]成都理工大学,四川成都610059 [2]南昌县广播电视台,江西南昌330200

出　　处：《中国有线电视》2007年第16期1495-1498,共4页China Digital Cable TV

摘　　要：多路复用器是数字电视系统前端的关键性设备之一,简要介绍了MPEG-2标准的TS码流系统结构及语法,详尽阐述了一种基于MPEG-2 TS传送流系统复用器的实现方案--硬件和软件的实现方法,结合自己开发过程中的经验,给出了在软硬件实现中的过程和方法,进一步验证了该方案的可实现性和可操作性.The multiplexer is one of the key equipment in a standard broadcast digital TV system. In this article, the frame and syntax of Transport Stream in MPEG- 2 standard system are introduced, the implementation based on the multiplexer in MPEG -2 Transport Stream system, including hardware and software implementation are described, and the process and methods using in the system are also presented. So the practicability and maneuverability of this project are further verified.

关 键 词：数字电视 MPEG-2 TS传送流 复用器 

分 类 号：TN948.5[电子电信—信号与信息处理] TN949.197[电子电信—信息与通信工程]