Research Article

A Single-Way Ranging Localization of AUVs Based on PSO of Outliers Elimination

Table 4

The localization error of the localization task by different angle measurement noise level.

The algorithmsWith CurrentIndexesError (m)

SL-RTRNoRMSE0.46700.45490.47520.46070.47290.4662
MAXE0.72830.71700.85830.85500.82330.8169
MINE0.13130.11530.08780.07570.13040.1669
YesRMSE0.52820.54880.52100.51590.54710.5493
MAXE0.82410.96760.89030.89410.88461.0504
MINE0.13370.11900.10490.08290.18050.1858

SL-STTSNoRMSE0.25310.26230.27280.30400.38880.4879
MAXE0.38850.40200.43540.57450.75031.0175
MINE0.03150.03440.04560.04240.05530.0528
YesRMSE0.27170.28230.27440.30970.41790.5738
MAXE0.50320.58410.54400.65630.83061.1287
MINE0.05740.03840.04540.05040.05880.0429

PSO-OENoRMSE0.24630.24110.25750.24510.26480.2656
MAXE0.44120.46120.51950.55720.60230.8000
MINE0.04230.02990.04220.04600.05690.0660
YesRMSE0.25240.25490.25980.25740.26310.2647
MAXE0.45760.47810.52380.56240.58290.8251
MINE0.05410.03970.04100.05190.05850.0686