Research Article
Location Fingerprint Extraction for Magnetic Field Magnitude Based Indoor Positioning
Table 1
Experiment smartphones.
| | Manufacturer | HTC | Samsung | Huawei |
| | Phone series | One X | S4 | Mate7 | | CPU | 1.5 G, 4 cores | 1.6 G, 4 cores | 1.8 G, 4 cores | | RAM | 1 GB | 2 GB | 3 GB | | Sensor vendor | Panasonic | Asahi Kasei | Asahi Kasei | | Resolution | 0.16667 T | 0.06 T | 0.0625 T | | Max. range | 300 T | 2000 T | 2000 T | | Max. freq. | 100 Hz | 100 Hz | 100 Hz | | Real max. freq. | 50 Hz | 95 Hz | 103 Hz |
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