It is usually done (theoretically) using the sinc interpolation. Please see this thread for details.I have a question. I understand Nyquist and how given two sample points there is only one solution to "draw" a sine wave through them, but how does the DAC actually fit the sine wave to these two points? How do they correctly interpolate?
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Digital Audio Demystified
[Note] I don't have the privilege to start a thread in the Audio Reference Library. If our moderators or @amirm think these posts are of sufficient value, please move this thread to the Audio Reference Library section. Thanks! This thread is my attempt to demystify digital audio (or the basic...
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