Image:CriticalFrequencyAlias.png

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[edit] Summary

This shows three different sinusoids all at precisely the Nyquist frequency (or critical frequency) and how the samples do not provide enough information to differentiate between them. My script, Randy Yates ran it through Octave. No Rights Reserved.

[edit] Licensing

Public domain I, the author of this work, hereby release it into the public domain. This applies worldwide.

In case this is not legally possible:
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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