tyler_durden Wrote: > As for DC offsets in music, yes, they sort of exist. Music contains > many even order harmonics which by definition result in assymetries of > a waveform about the 0 volt line. A sustained tone with 2nd harmonic > will have a "DC offset". You can demonstrate this easily by summing a > pure sine with another at twice the frequency. See image.This image is not > in fact the sum of a sine wave with another at twice the frequency. The average over time of the sum of two functions is the sum of the averages, so that if they both have zero mean, the sum does, too.
-- tom permutt ------------------------------------------------------------------------ tom permutt's Profile: http://forums.slimdevices.com/member.php?userid=1893 View this thread: http://forums.slimdevices.com/showthread.php?t=23759 _______________________________________________ audiophiles mailing list [email protected] http://lists.slimdevices.com/lists/listinfo/audiophiles
