摘要
调频同步广播是使用同一载频、同一节目源、按合理的功率等级以多点同时发射的方法,实现无缝隙覆盖的广播技术,该技术的实施可以使有限的频率资源得到充分利用,覆盖率和收听群体会大幅扩大,带来更好的社会效益和经济效益。
FM synchronous broadcasting is a broadcast technology that uses the same carrier frequency,the same program source,and a reasonable power level to transmit at multiple points at the same time,to achieve seamless coverage of a wide area.The implementation of FM synchronous broadcasting can make limited frequencies Resources are fully utilized,the coverage of programs and listening groups will be greatly expanded,which will bring better social and economic benefits.
出处
《中国宽带》
2021年第3期92-93,共2页
China BroadBand
关键词
同步技术单频网同频同相同调制度
Synchronization Technology Single Frequency Network Same Frequency Same Phase Same Modulation Degree