Table 3 Performance summary across AP Configurations.

From: Effortless 3D radio maps generation for fingerprinting-based indoor positioning system

Configuration

20% Case Error

60% Case Error

Max. Error

Mean Improvement

8 APs (4G+4F)

1.5m

4.0m

6.2m

62%

4 APs (2G+2F)

1.0m

3.0m

4.5m

58%

4 APs (Ground)

1.0m

4.0m

5.8m

55%

4 APs (First)

2.0m

6.0m

7.0m

35%