TABLE 4

Positioning Errors of the Target Point Measured by the Inertial Pole with the Back-and-Forth Combination

Unit: meters	Case 1 (100 m)			Case 2 (80 m)			Case 3 (60 m)			Case 4 (40 m)			Case 5 (20 m)
Unit: meters	N	E	H	N	E	H	N	E	H	N	E	H	N	E	H
RMSE	0.011	0.071	0.028	0.011	0.059	0.019	0.008	0.036	0.015	0.011	0.02	0.013	0.008	0.014	0.009
MEAN	0.002	−0.017	−0.014	0.003	0.012	−0.011	−0.001	0.01	0.003	0.002	0.009	0.000	0.001	0.008	0.001
MAX	0.023	0.112	0.024	0.018	0.152	0.013	0.013	0.089	0.026	0.02	0.046	0.025	0.013	0.025	0.013