地面数字电视单频网适配器的设计与实现  

Design and Implementation of Single Frequency Network Adapter in Digital Terrestrial Television Broadcast

作　　者：杨霏[1] 程磊 

机构地区：[1]中国传媒大学信息工程学院,北京100024 [2]中国移动北京公司网络运行支撑中心,北京100053

出　　处：《电视技术》2010年第9期44-46,共3页Video Engineering

摘　　要：详细地介绍了一款符合国家标准的单频网适配器的硬件和软件设计方案,并重点详述了适配器核心FPGA的软件设计结构及其实现方法。测试结果证明本设计符合国标要求。In this paper, the hardware and software design of the Single Frequency Network （SFN） adapter are introduced, which fully complied with Chinese national standard. As the core parts of adapter, the software design and realization of FPGA module are also described in detail. The testing results show that this design can meat the requirement of national standard.

关 键 词：单频网 适配器 秒帧初始化包 节目时钟参考 

分 类 号：TN949.197[电子电信—信号与信息处理]