Integrated Navigation Method of Aerospace Vehicle Based on Rank Statistics

Table 4

Root mean square of navigation parameter estimation error.

	UKF	LRF
Roll angle/(arc-second)	16.2178	8.4622
Pitch angle/(arc-second)	15.1352	10.9661
Yaw angle/(arc-second)	14.8615	11.7413
-axis position/(m)	75.6310	16.4053
-axis position/(m)	53.0356	33.4729
-axis position/(m)	53.3201	24.4474
-axis velocity/(m/s)	12.2498	2.9631
-axis velocity/(m/s)	8.8291	5.9694
-axis velocity/(m/s)	8.4688	4.3937