Friday, 22 July 2005
A.Farina, L.Tronchin
19/86
Digital Signal Processing 2
FFT: over a sample block (usually 1024, 4096 or 65565 points)
Magnitude spectrum of the sound signal shown previously
The FFT containes magnitude and phase. The phase is meaningless for single-channel, but very important during comparison between two channels (e.g.: binaural recordings)