Judging the special structure of voice packets by the system terminal to realize the regional broadcasting.

利用系统终端对特殊结构语音数据包的判断实现区域广播功能等。

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The voice quality in the DRM system is much higher than that in the analogue AM broadcasting system because new encoding and decoding technologies are used in the DRM.

和传统广播系统相比，DRM数字广播系统在声音质量上是模拟调幅广播无法比拟的。

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Faculty member Carolyn Walcott, who teaches television and radio broadcasting, was the first voice recorded while testing the new system.

UNESCO: MEDIA SERVICES