[LAD] Determining Phase

Fons Adriaensen fons at linuxaudio.org
Sat Jun 25 19:49:39 UTC 2011


On Sat, Jun 25, 2011 at 01:55:05PM -0500, Gabriel M. Beddingfield wrote:
 
> 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)

And what if the phase is < -pi/2 or > +pi/2 ?

-- 
FA




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