[linux-audio-dev] IR FFT smoothing

Andrew Gaydenko a at gaydenko.com
Sat Jun 24 15:15:38 UTC 2006


Hi!

Trying to understand some magic with Ipmulse Response, FFT and so on, I'm playing with
scipy, matplotlib (and python as new language for me as a bonus). Concrete IR was got
with help of DRC (rec_imp, saying more strictly).

Currently I have got this frequency response graph:

   http://gaydenko.com/mix/needSmooth.png

And the question is: what is common way to smooth the result? Some offtopic apps has
something like "1/24, ..., 1/3 octave smoothing". What does it mean?


Andrew



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