What do a.m. and p.m. stand for?

pink noise

a random signal within the audible frequency range whose amplitude decreases as frequency increases, maintaining constant audio power per frequency increment.
Origin of pink noise
1960-65 Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2015.
Cite This Source
Examples from the web for pink noise
  • Sometimes also called pink noise, this music has some correlation, but less than brown music and more than white noise.
  • After pulsing the battery with pink noise, the team runs algorithms to calculate an impedance profile.
  • pink noise contains less energy in the higher audio frequencies than in the lower ones.
  • The court may also mute audio and generate pink noise in the jury box to obscure audio during sidebars.
British Dictionary definitions for pink noise

pink noise

noise containing a mixture of frequencies, but excluding higher frequencies
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Cite This Source
Contemporary definitions for pink noise

random white noise that has been adjusted so there is equal energy per octave's 21st Century Lexicon
Copyright © 2003-2014, LLC
Cite This Source

Word of the Day

Difficulty index for pink noise

Few English speakers likely know this word

Word Value for pink

Scrabble Words With Friends