Table 1 Comparison of IMU performance
From: Performance of LiDAR-SLAM-based PNT with initial poses based on NDT scan matching algorithm
(a) PwrPak7 | Accelerometer | Gyroscope |
|---|---|---|
Bias instability | 0.012 mg | 0.8°/hour |
Random walk noise | 0.025 m/s/√hour | 0.06°/√ℎour |
(b) iMAR-RQH | Accelerometer | Gyroscope |
|---|---|---|
Bias instability | < 10 μg | < 0.002°/hour |
Random walk noise | < 8 µg/√Hz | < 0.0015°/√ℎour |