Research on the Construction Plan of DRM Medium Wave Digital AM Broadcasting System
In the context of promoting wireless digital broadcasting,terrestrial digital AM broadcasting has ushered in development opportunities,and DRM standards have also been widely tested,promoted and applied in China.This paper introduces the domestic and foreign applications,industrial development and key technologies of DRM,combined with the advantages of Changzhou medium wave transmitter,through the configuration of DRM-related equipment,the DRM digital unicast and digital-analog simulcast of medium wave broadcasting are realized,and the DRM emergency broadcasting function is reserved,providing reference for the development of medium wave digital broadcasting.
万方数据
维普
