V2EX tdma

TDMA

释义 Definition

TDMA(Time Division Multiple Access)指“时分多址”:一种通信接入/复用方式,把同一频率信道按时间片(time slots)切分,让多个用户在不同时间片轮流发送与接收数据,从而共享同一无线资源。(也常见于蜂窝通信与某些数字无线系统中。)

发音 Pronunciation (IPA)

/ti di m e/

例句 Examples

TDMA lets several users share the same channel by taking turns.
TDMA 通过轮流占用时间片,让多个用户共享同一信道。

In early digital cellular networks, TDMA systems required tight timing synchronization so each handset transmitted only within its assigned slot, reducing interference and improving overall capacity.
在早期数字蜂窝网络中,TDMA 系统需要严格的时间同步,使每部手机只在分配到的时隙内发射,从而减少干扰并提升整体容量。

词源 Etymology

TDMA 是由四个英文词的首字母缩写而来:Time(时间)+ Division(划分)+ Multiple(多路/多个)+ Access(接入)。意思直观:用“时间划分”的方式实现“多个用户接入”。

相关词 Related Words

文献与作品 Literary / Notable Works

  • Jochen Schiller, Mobile Communications(移动通信教材中常讨论 TDMA 与 GSM 等体制)
  • Andrea Goldsmith, Wireless Communications(无线通信经典教材,涉及多址与资源分配,包含 TDMA 相关内容)
  • **The GSM Specifications (3GPP TS 45 series)**(GSM 采用 TDMA/TDMA-based 帧结构与时隙概念,标准文档中频繁出现 “TDMA”)
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