An IMM Filter Defined in the Linear-Circular Domain, Application to Maneuver Detection with Heading Only

Table 2

Circular dispersion of the estimated heading.

	Area 1		Area 2
	IMM	CIMM	IMM	CIMM
50	0.7	0.7	47.32	0.69
10	3.58	3.57	146.22	3.92
1	74.54	74.47	1494.16	77.41