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Table 4 RMSE values for the results obtained by MUSIC and TDOA, where the RMSE values are calculated from distance estimation in meters (m).

From: Tracking Intermittently Speaking Multiple Speakers Using a Particle Filter

  MUSIC RMSE   TDOA RMSE  
Error Total (m) Active (m) Total (m) Active (m)
Speaker 1 1.31 0.92 2.46 1.81
Speaker 2 1.11 0.81 1.87 1.41
Speaker 3 2.59 1.56 2.88 1.79
Average Over 3 Speakers 1.67 1.10 2.40 1.67