Research Article
An Analysis of Impact Factors for Positioning Performance in WLAN Fingerprinting Systems Using Ishikawa Diagrams and a Simulation Platform
Table 3
Settings for all the factors of interest (controllable factors) in the OFAT analysis experiment.
| Test ID | Factors | APs density (APN) | APs distribution (CD (m)/CV) | Attenuation factor | Signal noise ( (dB)) | RPs density GID (m) |
| 1 | APs density (APN) | Test factor (1, 20, 1) | Open-shape | 2 | | 1 | 2 | APs distribution (CD (m)/CV) | 5 | Test factor (110 different shapes) | 2 | | 1 | 3 | Attenuation factor | | Open-shape | Test factor (1, 5.5, 0.5) | 5 | 1 | 4 | Signal noise ( (dB)) | | Open-shape | 2 | Test factor (1, 15, 1) | 1 | 5 | RPs density GID (m) | 5 | Open-shape | 2 | | Test factor 0.1, 0.2, 0.5, 1, 1.25, 2, 2.5, 5 |
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