释义 |
limited distance modem 有限距离调制解调器 In data communications, a modem which does not apply a complex modulation scheme to the data before transmission but which applies the digital input (or a simple transformation of it) to the transmission channel. Used only for short distances of transmission. 在数据通信系统中使用的一种调制解调器,在传送之前对数据不进行复杂的调制,只用数字式 输入(或经简单的变换)加于传输信道。这种调制解调器仅适用于短距离传输。 |