File:Gray_noise_spectrum.png
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Gray_noise_spectrum.png (800 × 600 pixels, file size: 5 KB, MIME type: image/png)
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Summary
Spectrum analysis of uncompressed source for 10 seconds of gray 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:Gray noise spectrum.svg is a vector version of this file. It should be used in place of this PNG file when not inferior.
File:Gray noise spectrum.png → File:Gray noise spectrum.svg
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Instructions
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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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. |
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File history
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 13:09, 26 November 2006 | 800 × 600 (5 KB) | Javg | == Summary == Spectrum analysis of uncompressed source for {{Audio|Gray noise.ogg|10 seconds of gray noise}}. Note the logarithmic frequency scale. The analysis was done using Audacity, and plotting with gnuplot. Transparency was touched up in [[ |
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