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  2. Grey noise - Wikipedia

    en.wikipedia.org/wiki/Grey_noise

    Grey noise spectrum The result is that grey noise contains all frequencies with equal loudness , as opposed to white noise , which contains all frequencies with equal energy . The difference between the two is the result of psychoacoustics , more specifically the fact that the human hearing is more sensitive to some frequencies than others.

  3. Colors of noise - Wikipedia

    en.wikipedia.org/wiki/Colors_of_noise

    Noise that has a frequency spectrum of predominantly zero power level over all frequencies except for a few narrow bands or spikes. Note: An example of black noise in a facsimile transmission system is the spectrum that might be obtained when scanning a black area in which there are a few random white spots. Thus, in the time domain, a few ...

  4. Noise (spectral phenomenon) - Wikipedia

    en.wikipedia.org/wiki/Noise_(spectral_phenomenon)

    Background noise, in acoustics, any sound other than the monitored one; Comfort noise, used in telecommunications to fill silent gaps; Grey noise, random noise with a psychoacoustic adjusted spectrum; Industrial noise, relevant to hearing damage and industrial hygiene; Noise pollution, that affects negatively the quality of life

  5. Doctors Say This Type Of Noise Is Best For Deep Sleep - AOL

    www.aol.com/doctors-type-noise-best-deep...

    Gray noise. Often used in yoga and meditation, gray noise emphasizes frequencies that are both high and low. Unlike white noise, gray noise contains all frequencies with equal loudness, whereas ...

  6. Noise (video) - Wikipedia

    en.wikipedia.org/wiki/Noise_(video)

    Noise, static or snow screen captured from a VHS tape. Noise, commonly known as static, white noise, static noise, or snow, in analog video, CRTs and television, is a random dot pixel pattern of static displayed when no transmission signal is obtained by the antenna receiver of television sets and other display devices.

  7. How to fight noise with white noise for a better night's ...

    www.aol.com/fight-noise-white-noise-better...

    "White noise," "brown noise" and "pink noise" can help you mask unwelcome sounds. Sometimes the only way to combat noise is with more noise. "White noise," "brown noise" and "pink noise" can help ...

  8. Eigengrau - Wikipedia

    en.wikipedia.org/wiki/Eigengrau

    An example of noise observed in the dark An example of noise observed in the dark #2. Eigengrau (German for "intrinsic gray"; pronounced [ˈʔaɪ̯gŋ̍ˌgʁaʊ̯] ⓘ), also called Eigenlicht (Dutch and German for "intrinsic light"), dark light, or brain gray, is the uniform dark gray background color that many people report seeing in the ...

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