Table 4 Positioning accuracy and precision related to the first configuration
From: Performance evaluation of an acoustic indoor localization system based on a fingerprinting technique
Experimental results | |||||
|---|---|---|---|---|---|
Error distance (cm) | 5 | 6 | 8.5 | 12 | 15 |
Precision (%) obtained with four speakers | 27.58 | 32.01 | 37.93 | 48.27 | 58.12 |
Precision (%) obtained with three best speakers | 35.96 | 51.72 | 61.57 | 68.96 | 74.38 |