Research Article
Location Fixing and Fingerprint Matching Fingerprint Map Construction for Indoor Localization
Table 3
Parameters of experimental results.
| Function | Parameter | Value |
| Barometer landmark | Pressure threshold | 0.05 hPa | Pressure threshold | 0.3 hPa |
| Accelerometer landmark | Window size | 50 samples | Walking-state threshold | 2 s | Steady-state threshold | 1-5 s |
| Gyroscope landmark | Window size | 10 samples | Gyro threshold | 1.1 rad/s |
| PDR | Pressure difference | 0.45 hPa | Heading threshold | | Confidence threshold | 0.25 | Initial step size | 0.63 m |
| Quality evaluation | Step periodicity threshold | 1 s | Step periodicity threshold | 0.4 s | Belief threshold | 15 |
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