Research Article

Combination of Interacting Multiple Models with the Particle Filter for Three-Dimensional Target Tracking in Underwater Wireless Sensor Networks

Figure 6

Tracking performance of PF, EKF, and UKF. (a) The estimation error of the -axis. (b) The estimation error of the -axis. (c) The estimation error of the -axis. (d) RMSE of target position estimation.
829451.fig.006a
(a)
829451.fig.006b
(b)
829451.fig.006c
(c)
829451.fig.006d
(d)