Research Article
Performance Evaluation of Pedestrian Locations Based on Contemporary Smartphones
Table 8
Statistics of HDOP results from the four tests using the Android device.
| Samsung S3 | ā | Test | App #3 | App #4 | ā | Test | App #3 | App #4 |
| Mean (m) | A | 0.90 | 0.90 | Max diff (m) | A | 2.4 | 2.40 | B | 0.89 | 0.89 | B | 4.8 | 4.80 | C | 39.75 | 39.76 | C | 300 | 300 | D | 3.73 | 3.73 | D | 9.6 | 9.6 | Std dev (m) | A | 0.30 | 0.28 | RMSE
| A | 0.95 | 0.95 | B | 0.29 | 0.29 | B | 0.94 | 0.94 | C | 98.12 | 98.13 | C | 99.98 | 99.98 | D | 1.42 | 1.42 | D | 3.99 | 3.99 |
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