From: Evaluations on underdetermined blind source separation in adverse environments using time-frequency masking
Parameter
Value
Number of sensors
M = 3
Number of sources
N = 4
R
50 cm
Signal length
6 s
Reverberation time
0 ms, 128 ms, 300 ms
Environment SNR
-10 dB to 30 dB
Sampling rate
8 kHz
STFT window
Hann
STFT frame size
64 ms
STFT frame overlap
50 %