opaqueice Wrote: > Actually, the image looks fine. He's added a sin with frequency f=.5 > (in some units) and amplitude A=200 to a sin with f=1 and A=100, but > with a phase (70 degrees?). As you say, this has zero DC offset, if by > that we mean its time-averaged value, but it is asymmetric because of > the phase.
The frequencies are 100 and 200 Hz. Amplitudes are 1V. The 200 Hz signal is shifted by 70 degrees. The "DC" here is simply the assymetry of the peak voltages about the 0V line. If one were observing the waveform with an oscilloscope, it would appear that there is a DC offset. TD -- tyler_durden ------------------------------------------------------------------------ tyler_durden's Profile: http://forums.slimdevices.com/member.php?userid=2701 View this thread: http://forums.slimdevices.com/showthread.php?t=23759 _______________________________________________ audiophiles mailing list audiophiles@lists.slimdevices.com http://lists.slimdevices.com/lists/listinfo/audiophiles
