NNT: Nearest Neighbour Trapezoid Algorithm for IoT WLAN Smart Indoor Localization Leveraging RSSI Height Estimation

Figure 9

Localization sub area accuracy. (a) Area 1 corridor with LoS AP1 and AP3. (b) Area 2 left lower space with LoS AP2. (c) Area 3 middle lobby with LoS AP5. (d) Area 4 lower middle lobby with LoS AP4.

(a)

(b)

(c)

(d)