[Matrix-SIG] FFT:real_fft/FFT:inverse_real_fft

Christian Tismer tismer at appliedbiometrics.com
Fri Jul 23 13:06:33 CDT 1999



"Warren B. Focke" wrote:
...
> real_fft:               Fixed.  Does what it was intended to.
> real_inverse_fft:       Does the inverse of real_fft.
> 
> hermite_fft:            Takes the nonnegative time portion of data with
>                         hermitian symmetry, returns the (real) frequency
>                         domain representation of that data.
> hermite_inverse_fft:    Does the inverse of hermite_fft - this is what
>                         inverse_real_fft was meant to do.
> 
> inverse_real_fft:       Another name for hermite_inverse_fft.

Wonderful. Thanks :-)

ciao - chris

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