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Aliasing of Signals - Identity Theft in the Frequency Domain

April 25, 2015 by 3200 Creative

Aliasing of signals in Egmont Overture spectrogram

  by Barry Van Veen Earlier this year someone filed an income tax return using my identity. The topic of this blog post is aliasing, not tax fraud, although the concepts are similar. Aliasing in signal processing is when a sinusoid of one frequency takes on the appearance or identity of a different frequency sinusoid. […]

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