Research Article
Error Analysis and Compensation of Gyrocompass Alignment for SINS on Moving Base
Table 2
The characteristics of AHRS.
| | Gyroscope | Accelerometers |
| | Bias-error | 0.01°/h | Threshold | ±5 × 10−5 g | | Random walk coefficient | <0.005°/ | Bias stability | <1 × 10−4 g | | Scale factor error | <20 ppm | Scale factor stability | <100 ppm | | Measuring range | ±55°/s | Measuring range | ±15 g |
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