Fig. 2From: Adaptive robust time-of-arrival source localization algorithm based on variable step size weighted block Newton methodComparison of MSE averages of the proposed estimators with those of the existing methods when the sensors 5, 6, and 7 are the LOS/NLOS mixture sensors and the remaining sensors are the LOS sensors. a Contamination ratio (ε): 20%, the bias of NLOS noise (μ 2): 4 m, standard deviation of LOS noise (σ 1): 0.01 m. b ε: 30%, σ 1: 0.01 m, μ 2: 4 mBack to article page