Line-of-Sight Rate Estimation Based on UKF for Strapdown Seeker

Table 2

Parameters of gyro random error model.

Gyro	Random constant	First-order Markov process			White noise
	(°/h)	Sampling time (s)	Standard deviation (°/h)	Time constant (s)	Standard deviation (°/h)
Type 1	10	0.005	10	1.43	10
Type 2	50	0.005	50	1.43	50
Type 3	100	0.005	100	1.43	100
Type 4	300	0.005	300	1.43	300