Often, the required output signal is another analog output signal, which requires a digital to analog converter.
通常,要求的输出信号为另一个模拟输出信号,这就需要数模转换器。
In a world of precision-engineered digital cameras, the colorfully analog Blackbird fly is a strange bird—one that took almost 15 years to hatch.
在这样一个高精密度数码相机的世界,像黑鸟飞这样的彩色模拟相机属特异的一种,因为它花费15年的时间投入飞行拍摄。
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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