On Saturday, June 25, 2011 09:23:29 am pshir...@boosthardware.com wrote: > Hi, > > Can anyone point me to a simple code example for how to > determine the phase at a specific time in a waveform? > > ex. if I have a sample that is 5 seconds long and want to > know the phase at 2.5 seconds > > I'm open to code in any language or a scripted example if > such a tool exists. If there is an ui which has that > feature I am also interested.
Do you mean... for a very simple sine wave? Assuming yes: p = asin( x / A ) Where: A is the amplitude of the sine wave x is the value of the sample (-A <= x <= A) p is the phase of the wave in radians (-pi/2 <= p <= pi/2) If not this... then... "what Jörn said!" :-) -gabriel _______________________________________________ Linux-audio-dev mailing list Linux-audio-dev@lists.linuxaudio.org http://lists.linuxaudio.org/listinfo/linux-audio-dev
