释义 |
backward channel 反向信道;[反向通道] A channel associated with the forward channel, used for supervisor or error control signals, but with a direction of transmission opposite to that of the forward channel in which user information is being transferred.NOTE:In case of simultaneous transfer of information in both directions, this definition applies with respect to the data source under consideration. 与正向信道相关的一种信道,用于传输监控信号或差错控制信号;但其传输方向与正在传 输用户信息的正向信道的传输方向相反。注:在两个方向同时传输信息的情况下,这个“反 向”的定义指的是朝着正在处理中的数据源的方向。 |