Andrew Beckett
Senior Fellow
Offline
Life, don't talk to me about Life...
Posts: 1742
Bracknell, UK
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Presumably this depends on what you're simulating or measuring. If all your input frequencies are below the Nyquist rate, then it's not necessary to include the anti-aliasing filter. If you potentially have significant signal levels at frequencies above the Nyquist rate, or are trying to assess the effectiveness of your anti-aliasing filter, then yes you would...
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