File:Purple noise spectrum.png

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Purple_noise_spectrum.png(800 × 600 pixels, file size: 5 KB, MIME type: image/png)

Captions

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Summary

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Spectrum analysis of 10 seconds of purple noise. Analysis done using Audacity, plotting with GnuPlot

Русский: Спектр фиолетового шума

Instructions

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Obtain the frequency analysis from Audacity, set the maximum number of windows, and use a Hamming window. The following script was used to generate the image:

 
This plot was created with Gnuplot.

Licensing

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Public domain I, the copyright holder of this work, release this work into the public domain. This applies worldwide.
In some countries this may not be legally possible; if so:
I grant anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.

File history

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Date/TimeThumbnailDimensionsUserComment
current13:10, 26 November 2006Thumbnail for version as of 13:10, 26 November 2006800 × 600 (5 KB)Javg (talk | contribs)== Summary == Spectrum analysis of {{Audio|Purple noise.ogg|10 seconds of purple noise}}. Analysis done using Audacity, plotting with GnuPlot == Instructions == Obtain the frequency analysis from Audacity, set the maximum number of windows, and use a Ha

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