DTMB地面数字电视接收系统的设计与实现  

Design of Digital Television Terrestial Multimedia Broadcasting Receiving System

作　　者：刘雨[1] 门爱东[1] 全子一[1] 

机构地区：[1]北京邮电大学信息与通信工程学院,北京100876

出　　处：《电视技术》2010年第3期4-6,24,共4页Video Engineering

摘　　要：设计并实现了一种支持PC和TV双终端的DTMB地面数字电视接收系统。介绍了中国DTMB的发展及系统的硬件框图,并对系统涉及到的主要芯片进行了介绍,然后详细介绍了调谐器、解调器、HDMI芯片的I2C驱动设计和USB传输控制程序设计,总结了接收系统的工作性能。DTMB receiving system is designed, which supports two kinds of terminal： PC and TV. Development of China DTMB and hardware design of the system are introduced. Then the driver design of every module is given. And the tuner, demodulator, PC-driven of HDMI chip and USB transmission control program design are described in detail. At last, the performance of the receiving system is summarized.

关 键 词：地面数字电视 地面数字电视国家标准 MPEG-2标准 HD2910 PLM3000 CY7C68013A 

分 类 号：TN943[电子电信—信号与信息处理]