On Wednesday 21 April 2010 08:51:22 Arnold Krille wrote: > The highest frequency possible to reproduce -with correct amplitude- is > half the sampling-rate _only_ if the phase is aligned to the > sampling-clock so that minima/maxima of the sinus are correctly sampled. > If its out of phase, the amplitude is not reproduced correctly. > It is easy to understand that this correlation between phase and correct > amplitude also affects frequencies below half the sampling-rate. Might be > as low as quarter of the sampling-rate, which in case of the CD is 11kHz. > Below that you will have more then four samples to reproduce the sinus > wave. That is in fact another reason to do the recording, mixing and > mastering in more then 44kHz... Okay, the answers teach me that this is wrong. I didn't yet think about this as in-depth as I should have before writing that. Thanks for the clarifications, Arnold
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