Emergency broadcasting is an important infrastructure for social governance.The Guangzhou VHF emergency broad-cast system has integrated application of emergency early warning information release system,public address system,cable broadcasting equipment,radio broadcasting equipment,VHF digital broadcasting and APN Digital FM technology.The system is designed by core technologies such as unified data specification and adapter.It provides a technical reference for sharing and utilizing social broadcasting resources at a lower cost and to the maximum extent.
关键词
数字广播/应急通信/信号传输
Key words
digital broadcasting/emergency communication/signal transmission
维普
万方数据