数字信道的传输媒体可以是光缆、数字微波、卫星信道等各种手段。

The transmission medium for a digital channel can be opticalcable, digital microwave link and satellite circuit, etc.

传输媒体可以使你的编辑器，一个更快的周转后生产运行的开始。

Deliver media that gives your editor a running start for a faster turnaround in post-production.

无线信道是移动通信的传输媒体，所有的信息都在这个信道中传输。

The wireless channel is the transmission media for mobile communication, all the information are transmitted in this channel.