File:filter2.png: Revision history

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25 February 2020

  • curprev 11:2111:21, 25 February 2020‎ Vegard talk contribs‎ 203 bytes +203‎ Using a FIR low-pass filter with a Hann window on a 440 Hz + 110 Hz signal (top) at a frequency of 220 Hz yields a decomposition into two signals (bottom two) roughly the right frequencies.
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