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Table 2 Mixture characteristics

From: Using information theoretic distance measures for solving the permutation problem of blind source separation of speech signals

Mixture Mix. 4 Mix. 5 Mix. 6
  TU Berlin TU Berlin TU Berlin
Reverberation time T R 189 ms 189 ms 189 ms
Distance between two sensors d 3 cm 3 cm 3 cm
Sampling rate f S 11 kHz 11 kHz 11 kHz
Number of speakers N 2 3 4
Number of microphones M 2 3 4
Distance between speaker i and array center L1 = L2 = 2.0 m L1 = L2 = L3 = 2.0 m L1 = L2 = L3 = L4 = 2.0 m
Angular position of the speaker i θ1 = 75° θ1 = 35° θ1 = 30°
  θ2 = 165° θ2 = 80° θ2 = 75°
   θ3 = 165° θ3 = 125°
    θ4 = 165°
Mean input SIR in [dB] -0.04 dB -3.4 dB -6.9 dB