数字移动电视单频网的建设

Overview of Digital Multimedia-television Broadcasting Single Frequency Network Construction

数字移动电视广播系统是我国广播电视综合覆盖体系中的重要组成部分,单频网(SFN)是目前地面数字电视广播系统覆盖最好的方法之一。介绍数字移动电视单频网建设中的一些经验和心得,包括合理指配单频网数字台站、选择合适的单频网传输模式、单频网时延的合理设置等。

Digital multimedia-television broadcasting system is the most important component of the radio and television coverage system in our country. Single frequency network （SFN） is one of the best ways in the digit- al terrestrial television broadcasting system, some single frequency network practices and experiences are concluded in the construction of mobile digital television broadcasting of our TV station, including exchanging one by one for everyone in reasonable allocation of SFN digital stations, choosing the right SFN transmission mode, and SFN delay setting reasonable aspects etc.