V2EX interferer

Interferer

Definition / 释义

Interferer(名词)干扰者;干扰源。指会妨碍、打断某个过程的人或事物;在无线通信/声学等语境中,常指造成信号或接收质量下降的外部干扰信号/设备
(也可用于较一般的“插手者、搅局者”含义,但技术语境更常见。)

Pronunciation / 发音

/ntrfrr/

Examples / 例句

The engineer located the interferer and fixed the antenna.
工程师找到了干扰源,并修好了天线。

In a crowded spectrum, even a weak interferer can reduce the receiver’s performance and cause dropped connections.
在频谱拥挤的环境中,即使很弱的干扰源也会降低接收机性能并导致连接中断。

Etymology / 词源

interferer = interfere(干扰、妨碍) + -er(表示“做某事的人/物”的后缀)。
interfere 一词在英语中出现较早,常被认为与法语词源有关:类似法语 entreferir(“互相打击/碰撞”),由 entre-(在……之间)+ ferir(打击)构成,ferir 又可追溯到拉丁语 erire(打击)。整体语义从“互相碰撞”逐渐引申为“妨碍、干扰”。

Related Words / 相关词

Literary Works / 作品例证

  • The Art of Electronics(Horowitz & Hill)在电子电路与信号处理语境中讨论噪声与外来干扰源(interferer)
  • Wireless Communications(Andrea Goldsmith)通信系统分析中常用 interferer 指“干扰用户/干扰信号”。
  • Digital Communications(John G. Proakis)误码率、接收机设计等章节常以 interferer 描述外部干扰因素。
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