兼容性机顶盒系统  

Design of Set-top Box Compliant to DVB-S and DVB-C

作　　者：沈薛宁[1] 李华[1] 张钰[1] 

机构地区：[1]天津大学

出　　处：《电子测量技术》2004年第6期15-16,共2页Electronic Measurement Technology

摘　　要：文中介绍基于单片 VLSI 芯片、可以同时接收卫星和有线电视节目信号的机顶盒实现方案。既提供机顶盒核心硬件部分的总体框图和功能模块的实现方法,又阐明软件设计的重点。所研制的机顶盒操作简单,工作性能稳定,成本较低,有很好的市场前景。In this paper,a Set-top Box system based on one VLSI chip is introduced,which can receive DVB-S and DVB- C SDTV signal.It presents the architecture of the core hardware and the implementation of the functional modules.The key issues of software design are described as well.The developed Set-top Box is featured by easy operating,reliability,low-cost and has good market.

关 键 词：机顶盒 有线电视 VLSI芯片 接收 核心硬件 节目 信号 兼容性 实现方案 实现方法 

分 类 号：TN949[电子电信—信号与信息处理] TN943.6[电子电信—信息与通信工程]