V2EX high-pass

High-Pass

释义 Definition

high-pass(多用于 high-pass filter)指“高通的高通滤波(器)的”:允许高于某一截止频率的信号通过,并衰减较低频率的成分。常见于音频处理、电子电路、信号处理等语境。
(也可作名词,指“高通滤波器/高通处理”。)

例句 Examples

The engineer added a high-pass filter to reduce rumble.
工程师加了一个高通滤波器来减少低频的轰鸣声。

In mastering, a gentle high-pass around 30 Hz can clean up sub-bass energy without thinning the mix.
在母带处理中,在约 30 赫兹处做一个温和的高通处理,可以清理超低频能量,同时不至于让整体混音变薄。

发音 Pronunciation (IPA)

/ha ps/

词源 Etymology

high(高的)+ pass(通过)构成,直译为“让高频通过”。该用法源自电子工程中的滤波器命名方式:按“允许通过的频段”来命名(高通、低通、带通、带阻等)。

相关词 Related Words

文献与作品 Literary / Notable Works

  • The Art of Electronics(Horowitz & Hill)多处讨论高通滤波器与滤波网络(常以 “high-pass filter” 出现)。
  • Audio Engineering 101(Tim Dittmar)音频制作中关于高通滤波用于去除低频噪声/隆隆声的章节。
  • Understanding Digital Signal Processing(Richard G. Lyons)数字滤波器基础中包含高通滤波的概念与实现(常以 “high-pass”/“highpass” 形式出现)。
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