Performance Improvement Design of Bluetooth Low Energy-Based Wireless Indoor Positioning Systems

Table 7

Comparison of average error distance of different IPSs.

Indoor positioning system	Average error distance (m)	Floor plan area	Number of installed RNs
Baseline IPS	4.52	3,600 m^2	23 nodes
Actual IPS in 1^st floor	4.98	3,600 m^2	23 nodes
Actual IPS in 3^rd floor	4.13	3,700 m^2	23 nodes