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File:Brown noise spectrum.png

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

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Summary

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Spectrum analysis of the uncompressed source for 10 seconds of brown noiseⓘ. Note the logarithmic frequency scale.

The analysis was done using Audacity, and plotting with gnuplot. Transparency was touched up in GIMP to make the graph background pure white.

File:Brown noise spectrum.svg is a vector version of this file. It should be used in place of this PNG file when not inferior.
File:Brown noise spectrum.png → File:Brown noise spectrum.svg
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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
current13:07, 26 November 2006Thumbnail for version as of 13:07, 26 November 2006800 × 600 (5 KB)Javg (talk | contribs)== Summary == Spectrum analysis of the uncompressed source for {{Audio|Brown noise.ogg|10 seconds of brown noise}}. Note the logarithmic frequency scale. The analysis was done using Audacity, and plotting with gnuplot. Transparency was touched up

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