Tracking Maneuvering Group Target with Extension Predicted and Best Model Augmentation Method Adapted

Table 1

A comparison on average performance.

	IMM13	IMM21	IMM13+1	IMM13+1+A	IMM13+1+New
Average time (s)	0.0217	0.0493	0.0283	0.0324	0.0325
Position RMSE (m)	14.2303	5.5390	8.2438	6.4474	6.4699
Velocity RMSE (m/s)	19.9825	7.3435	12.9626	8.9902	8.8283
Extension RMSE (m^2)	551.6187	214.2907	237.3733	214.2780	161.2098