V2EX time-division

Time-Division

释义 Definition

时分;一种把同一信道/资源按时间切分成连续或交替的“时隙(time slots)”,让不同信号、用户或任务在不同时间段轮流使用的方式。常见于通信中的 time-division multiplexing(时分复用)TDMA(时分多址)等。(也可作形容词:time-division system“时分制系统”)

发音 Pronunciation (IPA)

/tam dvn/

例句 Examples

Time-division allows several users to share one channel.
时分方式让多个用户共享同一条信道。

In a time-division multiplexing network, each device transmits in its assigned time slot to avoid interference.
在时分复用网络中,每个设备在分配给它的时隙内发送,以避免相互干扰。

词源 Etymology

time(时间) + division(划分、分割)组成,字面意思是“按时间划分”。该表达在20世纪通信工程发展中逐渐固定,用来描述把资源用“时间片/时隙”进行组织与分配的技术思想。

相关词 Related Words

文学与作品 Literary Works

  • Digital Communications(John G. Proakis)中讨论时分复用与相关系统设计时常出现 time-division
  • Communication Systems / Principles of Communication Systems(常见通信系统教材版本)在介绍复用与多址技术(如TDM/TDMA)时使用 time-division
  • IEEE 通信标准与技术文档(如涉及 TDMA/TDM 的规范与论文)中频繁出现 time-division
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