Research Article
Narrow-Band Radio Propagation Prediction Based on a Highly Accurate Three-Dimensional Railway Environment Model
Table 4
Statistical analyses of the computational complexity for each multipath component.
| | Scenario 1 | Scenario 2 | Scenario 3 | OAP model | Light-weighted model | OAP model | Light-weighted model | OAP model | Light-weighted model |
| | | | | | | |
| | | | | | | |
| | 1018 | 1018 | 2608 | 2608 | 2363 | 2363 |
| Computational complexity () | Direct field () | 1018 | 1018 | 2608 | 2608 | 2363 | 2363 | Transmitted field () | 1018 | 1018 | 2608 | 2608 | 2363 | 2363 | 1st-order reflected field () | | | | | | | 2nd-order reflected field () | | | | | | | 1st-order diffracted field () | | | | | | | 2nd-order diffracted field () | | | | | | | Total | | | | | | |
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