V2EX direction-finding

Direction-Finding

释义 Definition

direction-finding(方向测定/测向):指通过观察、测量或仪器(如指南针、雷达、无线电测向设备、GPS 等)来确定目标或自身的方位/来向的过程。常见于航海、航空、野外定向、无线电通信与军事侦测等语境。(也常写作 direction finding

发音 Pronunciation (IPA)

/drkn fand/

例句 Examples

Direction-finding is useful when you get lost in the woods.
在树林里迷路时,方向测定很有用。

In radio direction-finding, multiple antennas can help determine the source of a signal more accurately.
在无线电测向中,多个天线可以更准确地确定信号来源的方向。

词源 Etymology

direction(方向) + finding(寻找/确定) 组合而成,字面意思是“找到方向/确定方向”。该表达在现代英语中常与导航技术无线电测向(radio direction-finding)一同出现,用来描述“通过方法或设备确定方位”的行为与技术。

相关词 Related Words

文学与作品 Literary Works

  • The American Practical Navigator(Nathaniel Bowditch)经典航海导航手册,涵盖方位、航向与测定方法等相关内容(常见“direction finding/DF”类表述于技术语境)。
  • Radar and Electronic Navigation(多版教材/专著常用书名)电子导航与雷达领域作品中常出现与方向测定相关的术语与章节。
  • Jane’s Radar and Electronic Warfare Systems(Jane’s 系列资料)涉及电子侦察与测向(direction-finding/DF)等系统性描述。
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