19 Oct
2011
19 Oct
'11
2:50 a.m.
Le 2011-10-18 à 14:35:00, katja a écrit :
Such filtering can be done in frequency domain, using FFT again. Be sure to use 4 times overlap and Hann windowing before FFT and after IFFT.
Why would the filtering be done by FFT ? Isn't a single [lop~] good enough ?
| Mathieu BOUCHARD ----- téléphone : +1.514.383.3801 ----- Montréal, QC