V2EX uplink

Uplink

释义 Definition

uplink(名词/动词):(通信领域)上行链路/上行,指从终端、地面站或用户设备发送到基站、卫星或网络中心的信号传输;作动词时指“进行上行传输”。(也可引申指把数据“上传”到某系统。)

发音 Pronunciation (IPA)

/plk/

例句 Examples

The phone couldn’t send photos because the uplink was weak.
因为上行链路很弱,手机无法发送照片。

After the storm, the satellite uplink was restored, allowing reporters to transmit live footage from remote areas.
暴风雨过后,卫星上行链路恢复了,使记者能够从偏远地区传送直播画面。

词源 Etymology

由 **up-**(向上)+ link(连接)构成。最初多用于无线电与卫星通信语境,强调信号“向上”发送到卫星或网络节点;与 downlink(下行链路)相对。

相关词 Related Words

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