From: Experimental Data Collection and Performance Analysis of Outdoor UWB Positioning System under Static and Mobile Conditions
distance from nearest operator less than 2 meters
maximum platform speed 0 m/s
2–5 meters
1.10 meters/second
5–10 meters
2.20 meters/second
10–15 meters
3.30 meters/second
15–20 meters
4.40 meters/second