| 单词 | channel |
| 释义 | channel 1. In communications terminology, a channel is a means of supporting a connection between two devices, such as a transmitter and a receiver, in support of a single communication. More specifically, a channel is a logical connection over a physical circuit in support of a single conversation.A physical circuit may support only a single channel in support of a single conversation. A multichannel circuit can support many channels through some form of multiplexing that supports many conversations. 2. In data processing terminology, particularly IBM, a channel is a high-speed two-way connection between mainframe host computer and a peripheral. See also multiplexer. |
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