spectral gating

noun

A signal processing technique used primarily for noise reduction and creative sound design; converting a signal into the frequency domain (a spectrogram), estimating a noise threshold for each frequency band, and then gating" (muting or reducing the volume of) any signal below that threshold.

Meanings

nounspectral gating (plural spectral gatings)

plural spectral gatings

  1. audioA signal processing technique used primarily for noise reduction and creative sound design; converting a signal into the frequency domain (a spectrogram), estimating a noise threshold for each frequency band, and then gating" (muting or reducing the volume of) any signal below that threshold.
Cite this entry
APA

spectral gating. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/spectral%20gating

MLA

“spectral gating.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/spectral%20gating. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “spectral gating,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/spectral%20gating.

Source: spectral gating on Wiktionary, CC BY-SA 4.0.