[music-dsp] Frequency of FFT components?
arcane at znet.com
Thu Jul 12 14:33:10 EDT 2001
Svante Stadler wrote:
> Would it be wrong to interpolate using, say a cubic spline? This might
> not be very mathematical, but I've experimented with this and got some
> good results.
You should get a reasonable approximation for display purposes. You
would have to do it to both the magnitude and the unwrapped phase in
order to IFFT back to a longer impulse response and beware what you do
with the DC coeficient and possibly the Nyquist coeficient.
"Things should be described as simply as possible, but no simpler."
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