Research Article
RoC: Robust and Low-Complexity Wireless Indoor Positioning Systems for Multifloor Buildings Using Location Fingerprinting Techniques
Table 4
Values of parameters used in the experiments.
| Parameter | Values |
| Floor dimensions | 75 m × 75 m (for 1st to 3rd floor) for Building A | 30 m × 44 m (for 1st to 6th floor) for Building B | RN placement | Uniform, MSMR, R-MSMR, R = 2, and PhI-Uni (discussed in Section 5.1) | Grid spacing of fingerprint locations | 4 m × 4 m for Building A | 2 m × 2 m for Building B | Number of test points (i.e., target locations) | 474 locations for Building A | 384 locations for Building B | Floor determination technique | Group variance floor algorithm [37] | RMoS floor algorithm [33] | Positioning technique | Enhanced Euclidean distance (E-Euclidean) | Enhanced WKNN (E-WKNN) | Active Euclidean distance (Ac-Euclidean) | Active WKNN (Ac-WKNN) | Active Fusion | TEMP level (for Active Fusion technique) | 3 levels for Building A | 5 levels for Building B |
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