V2EX noise-reduction

Noise-reduction

释义 Definition

降噪;噪声抑制:通过技术手段降低不需要的声音或信号干扰,使声音/信号更清晰。(常见于音频处理、耳机、通信、图像与数据处理等语境)

发音 Pronunciation (IPA)

/nz rdkn/

例句 Examples

Noise-reduction makes phone calls clearer in busy places.
降噪功能让人在嘈杂环境里打电话更清楚。

Advanced noise-reduction algorithms can suppress background hum without distorting the speaker’s voice.
先进的降噪算法可以在不让说话声失真的情况下抑制背景嗡鸣。

词源 Etymology

noise(噪声) + reduction(减少、降低) 组合而成的复合词(或作形容词用的定语形式),字面义即“把噪声降低”。在工程与消费电子领域中逐渐固定为常用术语(如 noise-reduction headphones)。

相关词 Related Words

文学作品 Literary Works

  • Thomas Pynchon The Crying of Lot 49(涉及通信与信号处理的语境中常出现 noise 与信号相关用语)
  • Neal Stephenson Cryptonomicon(包含工程/通信/信号等语境,常见与噪声、干扰、信号处理相关表述)
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