Adaptive Resource Allocation Scheme for Micromotion Feature Extraction Based on Track-Before-Detect

Table 4

Extracted micromotion feature parameter vector in area 2.

Parameter	(m)	(m)	(m)	(rad)	(°)	(°)	(rad/s)	(m/s)	(m)
True value	2.800	0.200	0.900	0.142	2.535	0.124	12.566	513.000	4.5 × 10^5
Estimated value	2.642	0.218	0.813	0.135	2.338	0.129	13.499	499.989	4.500019 × 10^6
Error (%)	5.64	9.00	9.67	4.93	7.77	4.03	7.42	2.54	0.00