释义 |
数字通信shùzì tōngxìn传送数字信号的通信方式。传送的一方把所要传送的信号变换成可以代表文字、图像等的数字脉冲(如二进制编码)传送,接收的一方收到后再把它们变换成原来的信号。{digital communications; mode of communications that transmits digital signals, in which the sender transforms signals into digital pulses, such as binary codes, representing words and images, and upon receiving the digital pulses, the receiver transforms them back to the original signals} |