Research Article

GPS/Reduced IMU with a Local Terrain Predictor in Land Vehicle Navigation

Table 5

Attitude and velocity error statistics of GPS/reduced IMU with LTP.

Reduced IMURMS of attitude RMS of velocity
error (Deg.)error (m/s)
PitchRollAzimuthEastNorthUp

3A1G (HG1700)0.570.581.380.080.080.05
2A1G (HG1700)0.570.591.350.080.080.09
3A1G (Crista)0.720.702.380.080.080.08
2A1G (Crista)0.710.702.380.080.080.09