This is not "digital television" — it is a normal composite video signal for analog television converted to a digital format for transmission and then converted back to analog for display.

这不是“数字电视”——模拟的组合视频信号变为数字信号以利传输，由变回到模拟信号用以在模拟电视机上显示图像。

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The modem of the receiving computer demodulates the analog sound signal back into a digital form that the computer can understand.

接收端的计算机的调制解调器将模拟语音信号解调还原为计算机能理解的数字形式。

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The two digital and three analog signal types are unique in the information each conveys.

这两类数字信号和三类模拟信号各自传递着独一无二的信号。

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On Monday, the U.S. Senate passed the DTV Delay Act, which postpones the deadline to switch from an analog to a digital signal to June 12 from Feb. 17.

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It makes digital signal processors, analog and mixed-signal circuits and algorithms for voice isolation and noise suppression.

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Pulse-code modulation is simply a way of representing the analog electrical signal, in digital form.

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