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调制解调器(即Modem),是计算机与电话线之间进行信号转换的装置,由调制器和解调器两部分组成。调制器是把计算机的数字信号(如文件等)调制成
Modem (ie, Modem) is a device for converting signals between a computer and a telephone line, and consists of a modulator and a demodulator. Modulator is the computer’s digital signal (such as files, etc.) modulated into