Research Article
Kalman Filter-Based Hybrid Indoor Position Estimation Technique in Bluetooth Networks
Table 1
Mean error (ME)/standard deviation (St. D.) analysis of trilateration, K-NN, MinMax, and proposed hybrid technique (sample size 100).
| Actual position | Trilateration (m) | MinMax (m) | K-NN (m) | Hybrid approach (m) |
| Anchors 3 (ME) | 3.32 | 2.93 | 2.46 | 1.99 | Anchors 4 (ME) | 3.02 | 2.58 | 1.92 | 1.44 | Anchors 3 (St. D.) | 1.79 | 1.74 | 1.53 | 1.53 | Anchors 4 (St. D.) | 1.91 | 1.86 | 1.22 | 1.22 |
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