Editing Colors of noise (section)

===Red noise===
* A synonym for Brownian noise, as above.<ref>{{Cite web|url=https://www.ears.dmu.ac.uk/rubrique.php3?id_rubrique=93|archive-url=https://web.archive.org/web/20060522073646/https://www.ears.dmu.ac.uk/rubrique.php3?id_rubrique=93|url-status=dead|title=Index: Noise (Disciplines of Study [DoS&#93;)<!-- Bot generated title -->|archive-date=22 May 2006}}</ref><ref>{{cite journal |last1=Gilman |first1=D. L. |last2=Fuglister |first2=F. J. |last3=Mitchell Jr. |first3=J. M. |title=On the power spectrum of "red noise" |journal=Journal of the Atmospheric Sciences |volume=20 |number=2|pages=182–84 |doi=10.1175/1520-0469(1963)020<0182:OTPSON>2.0.CO;2 |bibcode=1963JAtS...20..182G |year=1963 |doi-access=free }}</ref> That is, it is similar to pink noise, but with different spectral content and different relationships (i.e. 1/f for [[pink noise]], while 1/f<sup>2</sup> for red noise, or a decrease of 6.02&nbsp;dB per octave).
* In areas where terminology is used loosely, "red noise" may refer to any system where power density decreases with increasing frequency.<ref>{{Cite journal|title=Red noise and regime shifts|author=Daniel L. Rudnick, Russ E. Davis|journal=Deep-Sea Research Part I|volume=50|issue=6|year=2003|pages=691–99|url=https://www-pord.ucsd.edu/~rdavis/publications/Red_Noise.pdf|doi=10.1016/S0967-0637(03)00053-0|bibcode = 2003DSRI...50..691R }}</ref>
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====Orange noise==== The definition at https://www.ptpart.co.uk/colors-of-noise/ is a joke, not a serious definition. -->