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 function of CCT (Computer Compatible Tape) conversion record apparatus is to convert multichannel analog signals into digital ones at high speed.

计算机兼容数字磁带(CCT)转换记录装置的功能是把多通道模拟信号高速地转换为数字信号。

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If we worked only with digital devices, we would eventually have to convert the output of the digital device into analog form if we wanted to input it into a computer.

如果我们努力工作只与数位装置，我们会最终都转化为输出的数位装置成模拟形式，如果我们想要输入到电脑。

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The headsets contain a sensor that detects various mental states, and a chip converts the signals from analog format to digital so they can travel wirelessly to a computer.

WSJ: Mind-Controlled Videogames Become Reality

As a test, I downloaded files from HDtracks.com, an online retailer specializing in hi-res audio, plugged a device known as a digital-to-analog converter (DAC) into my computer and listened over earphones.

WSJ: Sonic Truth

You can record from any stereo source with a stereo in-line jack and won't have to get any specialized software to put recordings back on your computer--all you need is an analog or digital source at bit rates up to 160 kbps.

FORBES: Magazine Article