noise cancellation

English edit

 active noise control on Wikipedia
 
Noise and anti-noise null out the noise signal

Noun edit

noise cancellation (uncountable)

  1. (sound, headphones) The active cancellation of outside noise by creation of an inverse waveform to null out noise soundwaves within the subject environment.
    Synonyms: NC, noise cancelling
    Coordinate term: sound isolation

Translations edit