DRM ( Digital Radio Mondiale ) is a digital audio broadcasting system for the frequency below 30 MHz.

全球范围的数字广播系统DRM ( DigitalRadioMondiale ),是一种针对30MHz以下频段的数字声音广播系统.

互联网

The IP digital broadcasting system is a fully digital audio - broadcasting system based on the IP network.

IP数字广播系统是一套基于IP网络的纯数字化网络音频广播系统.

互联网