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Table 3 Simulation results for the four different models at different system distances with impulse response of a lecture room

From: Residual feedback suppression with extended model-based postfilters

System-distance/dB Model Ps Pr (PrPs) STOI
   /dB /dB /dB  
− 40 A 12.94 19.33 6.39 0.80
  B 6.84 17.24 10.40 0.90
  C 6.84 17.24 10.40 0.90
  D 6.84 17.24 10.40 0.90
  - 0 0 0 0.99
− 30 A 12.94 19.25 6.31 0.80
  B 6.90 17.25 10.35 0.90
  C 6.84 17.24 10.40 0.90
  D 6.84 17.24 10.40 0.90
  - 0 0 0 0.99
− 20 A 12.94 18.82 5.88 0.80
  B 7.41 17.07 9.66 0.90
  C 6.88 16.59 9.71 0.90
  D 6.87 16.58 9.71 0.90
  - 0 0 0 0.99
− 10 A 12.94 17.72 4.78 0.80
  B 10.50 17.39 6.89 0.87
  C 6.96 14.80 7.84 0.89
  D 6.92 14.76 7.84 0.89
  - 0 0 0 0.98