Tag: Aliasing
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Sampling Rate and the Nyquist Rule: How Fast Is Fast Enough?

By Joseph “Joe” Zarycki Here’s a question that trips up a lot of good measurements. How fast do you need to sample a signal to capture it right? The Nyquist rule has the answer. Sample too slow and your data lies to you. It looks clean on the screen. It’s just wrong. The Nyquist rule… Read more
