Hi all:

I meant to say "hetrodyne" and "hetro" instead of hetero.  My brain
hurts today.

Sean

Sean Costello wrote:
> 
> Hi all:
> 
> Anyone have any information on heterodyne analysis besides what is
> available in the Csound manual?  It seems very close to the theoretical
> description of the phase vocoder (when described as a series of bandpass
> filters, as opposed to the FFT-based version).  Does it have any
> advantages to the phase vocoder, or is it just an older routine? (It
> seems very close to an analysis program James Beauchamp describes in a
> computer music book I have from 1969).
> 
> Thanks,
>