Using Bluetooth Low Energy Advertisements for the Detection of People Temporal Proximity Patterns

Table 3

Average detected distance between BLE devices situated at 5 m.

Situation	Average detected distance (m)	Deviation ()
Without obstacles and one transmitter	6.44	2.96
With a wall and one transmitter	31.73	9.36
Different floor and one transmitter	21.81	6.23
Without obstacles with three transmitters	5.26	1.50
Without obstacles with five transmitters	16.13	8.53