Research Article
A New SVM-Based Modeling Method of Cabin Path Loss Prediction
Table 2
The error analysis of B-spline surface fitting dB.
| Point | True value | Fitted value | Absolute error | Relative error |
| 16ZB | 64.6 | 66.14 | 1.54 | 2.38% | 16ZD | 63.95 | 65.45 | 1.5 | 2.35% | 17ZB | 65.02 | 64.58 | 0.44 | 0.68% | 17ZD | 62.81 | 63.49 | 0.68 | 1.08% | 18ZB | 64.46 | 62.36 | 2.1 | 3.26% | 18ZD | 64.91 | 62.47 | 2.44 | 3.76% | 19ZB | 63.33 | 63.18 | 0.15 | 0.24% | 19ZD | 64.83 | 63.71 | 1.12 | 1.73% | 20ZB | 64.46 | 62.75 | 1.71 | 2.65% | 20ZD | 64.09 | 63.79 | 0.3 | 0.47% |
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The average of the relative error using B-spline surface fitting is 1.86%.
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