Research Article

Indoor Localisation Based on GSM Signals: Multistorey Building Study

Table 7

Mean errors analysis with respect to the floor number.

Floor 0 1 2 3 4 5

Distribution 13% 40% 11% 13% 11% 0%
Effectiveness (floor) 68% 68% 69% 30% 47% 43%
Floor error 1.33 0.61 0.88 0.77 0.80 0.77
Error for [m] 6.49 6.45 4.29 3.24 2.92 3.04
Error for [m] 5.94 5.38 5.96 6.06 4.90 4.34
Horizontal error [m] 7.93 5.72 6.80 6.94 5.96 8.22

Results under the assumption that the floor’s prediction was correct
Error for [m] 7.05 7.60 3.26 2.95 2.51 2.76
Error for [m] 6.05 5.39 5.70 5.38 3.69 3.49
Horizontal error [m] 6.27 4.76 6.22 6.53 4.66 6.28