Table 2 Experimental parameters
From: An improved multi-source information fusion method for IMU compensation of missile
Sensors | Characteristic | Value |
|---|---|---|
Gyroscope | Constant drift \(\left( {^\circ /h} \right)\) | 1 |
| Â | Random walk noise \(\left( {^\circ /\sqrt h } \right)\) | 0.5 |
| Â | Output frequency (Hz) | 100 |
Accelerometer | Constant bias \(\left( {\mu g} \right)\) | 100 |
| Â | Random walk noise \(\left( {\upmu {\text{g}}/\sqrt {{\text{Hz}}} } \right)\) | 50 |
| Â | Output frequency (Hz) | 100 |
Star sensor | Random noise (“) | 3 |
| Â | Output frequency (Hz) | 1 |