Table 1.
UWB hardware and measurement settings.
| General | |
| Environment type | Open space industrial lab |
| Measurement area | m × m |
| # Trajectories | 2 (performed 5 times each) |
| Total experiment length | 9 min, 812 m |
| Sensors | UWB, IMU, mocap (ground truth) |
| UWB | |
| Hardware | Wi-Pos [42] |
| # Anchors | 8 available, 4 used |
| Anchor geometry | Rectangular |
| Tag position | Abdomen |
| Sample rate (Hz) | 23 (8 anchors), (4 anchors) |
| # Measurements | 12,482 (8 anchors), 6241 (4 anchors) |
| UWB Channel | 5 |
| Pulse repetition frequency (MHz) | 64 |
| Bitrate (kb/s) | 850 |
| Preamble length (bytes) | 1024 |
| IMU | |
| Hardware | 9-DoF Adafruit BNO055 |
| Sample rate (Hz) | 100 |
| Mocap (Ground Truth) | |
| Hardware | 6-DoF Qualisys system (7 cameras) |
| Sample rate (Hz) | 90 |
| Tracking rate (%) | 90% |
# = amount of.