What Is Aliasing?

- Jul 03, 2018-

When the analog signal is sampled and converted into a digital data stream, the minimum sampling frequency needs to be more than 2 times higher than the highest frequency component of the input signal. Otherwise, the sampling process will be blurred because the sampling point is not enough to be allocated to each waveform cycle. The frequency of the sound is superimposed on the signal.

 

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