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The difference error statistics in the RSSI values estimated using the proposed technique and the empirical technique against the real-time RSSI values collected at both sites. Site A (ICE Department Site), and Site B (CS Department Site).
| Site A | Site B | |||
|---|---|---|---|---|
| Proposed | Empirical | Proposed | Emperical | |
| Mean error (dBm) | 3.25 | 16.03 | 1.39 | 22.25 |
| Min error (dBm) | −16 | −9 | −19 | −13 |
| Max error (dBm) | 15 | 49 | 18 | 46 |
| Standard deviation (dBm) | 6.08 | 13.24 | 8.19 | 10.46 |
| Correlation coefficient | 0.95 | 0.84 | 0.82 | 0.77 |
