V2EX radio receiver

Radio Receiver

定义 Definition

radio receiver无线电接收机/收音机接收端。用于接收来自天线的无线电信号,并通过选频、解调、放大等处理,将其还原为可用的声音数据(如语音通信、广播、遥测信息等)。在更广义的工程语境中,也可指某些无线系统里的“接收端”(receiver)。

发音 Pronunciation (IPA)

/redio rsivr/

例句 Examples

I bought a radio receiver to listen to the news.
我买了一个无线电接收机来听新闻。

In a noisy city, a high-quality radio receiver can filter out interference and pick up weak stations clearly.
在嘈杂的城市里,高质量的无线电接收机能滤除干扰,并清晰接收到微弱电台信号。

词源 Etymology

radio 源自拉丁语 radius(“光线、射线”),后来引申为“辐射/无线电”。receiver 来自动词 receive(“接收”)+ -er(表示“做某事的人/物”),合起来就是“用于接收无线电信号的装置”。

相关词 Related Words

  • Antenna
  • Broadcast
  • Demodulation
  • Frequency
  • Interference
  • Receiver
  • Signal
  • Transmitter
  • Tuner
  • 文学与著作中的用例 Literary Works

    作为偏工程的术语 radio receiver 更常见于无线电与电子技术类经典手册/教材中,例如:

    • The ARRL Handbook for Radio Communications(业余无线电领域的权威手册,常讨论各类 receiver/接收机设计与使用)
    • Reference Data for Radio Engineers(工程参考书,涵盖接收机相关参数与原理)
    • Radiotron Designer’s Handbook(经典电子设计手册,涉及接收机电路与真空管时代的无线电系统)
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