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An analog-to-digital converter (ADC, A/D, or A-to-D) is a system that converts an analog signal into a digital signal.

3 votes

Bandwidth with complex sampling

To fully sample a signal of bandwidth F, Nyquist requires two samples per period. One way to do this is to take real samples per period, to sample at 2F. This is the most common way the Nyquist samp …
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