应急广播“村村响”之RDS调频广播多通道传输的应用

Application of Emergency Broadcasting “Village Ring”RDS FM Radio Multi Channel Transmission

在应急广播"村村响"的发展中,RDS调频广播具有举足轻重的作用,但因全国各地的网络存在多样性、复杂性和不确定性,单纯的共缆传输与无线传输已经不能满足市场的需求,因此必须因地制宜根据网络实际寻求一种最适合的传输模式,使以前的单通道传输向多通道传输发展。

With the rapid development of emergency broadcast 'village ring',the RDS FM radio has play a decisive role. But because the network across the country are diversity,complexity and uncertainty,the total of LAN transmission or wireless transmission has been unable to meet the needs of the market,We must suit one measures to local conditions,according to the actual network to find the most suitable transmission mode of local,from single channel to multi-channel transmission before transmission development.