Deformation Measuring Methods Based on Inertial Sensors for Airborne Distributed POS

Table 2

Estimate errors of system error angle in simulation test (′).

Errors	No variation at velocity in S-shape			Variation at velocity in S-shape
	IMU	Gs	As	IMU	Gs	As
STD
-axis	0.4108	0.4593	17.0632	0.4086	0.4333	17.0642
-axis	0.3832	0.2834	2.6423	0.3882	0.2403	2.6825
-axis	1.1755	0.4152	435.9763	1.0088	0.3902	437.4117
RMSE
-axis	0.6643	1.7323	24.2849	0.6546	0.8323	24.3184
-axis	0.5720	1.3091	3.9038	0.5943	0.6703	3.9360
-axis	2.1673	7.7563	1152.3785	2.1943	2.2219	1761.8890