Research Article

Reliable Positioning Algorithm Using Two-Stage Adaptive Filtering in GPS-Denied Environments

Table 1

MEMSIC IMU specifications (IMU VG440CA-200).

Gyroscope
Range: roll, pitch, yaw±10π/9 rad/s
Bias stability in-run
Bias stability over temp
Resolution
Accelerometer
Range:
Bias stability in-run
Bias stability over temp
Resolution