Any noise other than white noise is correlated, by definition. That's what "white noise" means - uncorrelated. Correlation in the time domain is equivalent to non-constant shape in the frequency domain.
Ethan On Thu, Apr 14, 2016 at 12:24 PM, Seth Nickell <snick...@gmail.com> wrote: > Maybe stupid question: Is pink noise inherently correlated or is this a > property of the algorithms currently in use? > > -Seth > > On Thu, Apr 14, 2016 at 7:11 AM Stefan Stenzel < > stefan.sten...@waldorfmusic.de> wrote: > >> Dude is called Nyquist, and noise is not generally uncorrelated. White >> noise usually is. Pink noise is not. >> >> >> > On 14 Apr 2016, at 15:12 , Theo Verelst <theo...@theover.org> wrote: >> > >> > HI, >> > >> > Talking about "perfect noise", you may want to consider these >> theoretics: >> > >> > - what do you do near the Niquist frequency ? Or more practical: noise >> that gets near the NF will probably cause strange effects in practical DACs >> and when the digital signal is to be interpreted as "perfectly >> re-constructable" there's probably a lot of trouble in the high frequency >> range >> > >> > - "perfect noise" is also uncorrelated for most peoples' understanding, >> which creates a problem when using filters: all FIR responses or digital >> quasi poles and zeros you use show up as correlation at the output of the >> noise generator. >> > >> > T.V. >> > _______________________________________________ >> > dupswapdrop: music-dsp mailing list >> > music-dsp@music.columbia.edu >> > https://lists.columbia.edu/mailman/listinfo/music-dsp >> > >> >> _______________________________________________ >> dupswapdrop: music-dsp mailing list >> music-dsp@music.columbia.edu >> https://lists.columbia.edu/mailman/listinfo/music-dsp >> >> > _______________________________________________ > dupswapdrop: music-dsp mailing list > music-dsp@music.columbia.edu > https://lists.columbia.edu/mailman/listinfo/music-dsp >
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