Instruction Manual

Instruction manual I ELOshield
Rev. 20 09.03.2020 Page 79 of 85
11. Technical Data
11.1 Accuracy – worst case (small distance between antennas)
ELOshield accuracy for vehicle applications at 5,5 m distance from vehicle *
No. of Antennas X Axis Y Axis
1, 2 (Circular)
Systematic Error ± 30 cm
Statistic w/o Systematic Error
± σ 7,5 cm
± 2σ 15 cm
± 3σ 22,5 cm
± 4σ 30 cm
± 5σ 37,5 cm
3 (Custom)
Systematic Error ± 30 cm 15 cm
Statistic w/o Systematic Error
± σ 55 cm 12 cm
± 2σ 110 cm 24 cm
± 3σ 165 cm 36 cm
± 4σ 220 cm 48 cm
± 5σ 275 cm 60 cm
4 (Custom)
Systematic Error ± 15 cm 10 cm
Statistic w/o Systematic Error
± σ 42 cm 10 cm
± 2σ 84 cm 20 cm
± 3σ 126 cm 30 cm
± 4σ 168 cm 40 cm
± 5σ 210 cm 50 cm
* Accuracy was measured for pedestrian badge in front of the vehicle. Antennas distance between each other was
1.25 m (triangle), for 4 antennas distance equals 1m (square), line of sight.
 This numbers are not relevant for stationary applications, where accuracy is significantly better.