释义 |
调制解调器tiáozhì-jiětiáoqì电子计算机通信中模拟信号与数字信号的转换设备,由调制器和解调器组成。调制器把发送的数字信号转换为模拟信号,解调器把接收到的模拟信号还原为数字信号。{modem; device that it consists of a modulator and a demodulator to convert data to a form that can be transmitted, as by telephone, to data-processing equipment where a similar device reconvert it. The modulator converts digital signals into analogue signals for transmission and the demodulator reconverts the received analogue signals into digital signals.} |