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File:CriticalFrequencyAliasing.svg

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Summary

Description
English: Plot of some sinusoids with the critical frequency (one half cycle per sample), all having samples alternating between +1 and -1 at integer values of t/T.
Date
Source Created from scratch with gnuplot, based on idea from original bitmap version
Author Qef
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This W3C-unspecified plot was created with Gnuplot.

The 'CriticalFrequencyAliasing.points' file contains the following:

 
This W3C-unspecified plot was created with Gnuplot.

Finally, after running Gnuplot I post-processed the image with 'sed' to tweak the axis labels, changing hyphens to real minus signs:

sed 's/<text>-/<text>\xE2\x88\x92/g' <input.svg >output.svg

Licensing

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.

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1 July 2008

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7fca8349f97808b7df3a3e37922d11127f5fd454

22,732 byte

480 pixel

600 pixel

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Date/TimeThumbnailDimensionsUserComment
current18:53, 1 July 2008Thumbnail for version as of 18:53, 1 July 2008600 × 480 (22 KB)Qef{{Information |Description={{en|1=Plot of some sinusoids with the critical frequency (one half cycle per sample), all having samples alternating between +1 and -1 at integer values of t/T.}} |Source=Created from scratch with gnuplot, based on idea from or

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