Research Article
Improved RSSI Positioning Algorithm for Coal Mine Underground Locomotive
Table 3
Comparison of the positioning error with different beacon nodes.
| | The size of | 4 | 6 | 8 | 10 |
| | Statistical mean model | 1.7708 | 16589 | 1.5913 | 1.5237 | | Gaussian model | 1.4028 | 1.2012 | 1.1189 | 1.0756 | | Gaussian-weighted model | 1.2617 | 0.9636 | 0.9337 | 0.9165 |
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