On Thu, 26 Jun 2003 18:36:29 GMT, "FDR"
wrote:

No, generally a A/D samples a signal and then depending on the voltage
level, it determines what the corresponding binary would be.

Ok, and the Fourier transform isn't involved? I thought that it
probably was, since the process seems so similar to what a Fourier
transform and inverse Fourier transform does.