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Table 3 Mixture characteristics

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

Mixture Mix. 7 Mix. 8 Mix. 9
  NTT NTT NTT
Reverberation time T R 130 ms 130 ms 130 ms
Distance between two sensors d 4 cm 4 cm 4 cm
Sampling rate f S 8 kHz 8 kHz 8 kHz
Number of speakers N 2 3 4
Number of microphones M 2 3 4
Distance between speaker i and array center L1 = L2 = 1.2 m L1 = L2 = L3 = 1.2 m L1 = L2 = L3 = L4 = 1.2 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] 0.02 dB -2.9 dB -4.7 dB