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Shadow fading correlation parameters of typical models.
| Kim model | Zhang model | Zhou model | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Scenario |  |
 |
RMSE
|
 |
 |
RMSE
|
 |
 |
RMSE
|
| Scenario 1 | 0.127 | 14.999 | 0.054 | 0.100 | 0.107 | 0.056 | 1.000 | 5.000 | 0.059 |
| Scenario 2 | 14.438 | 8.145 | 0.082 | 2.110 | 99.997 | 0.108 | 1.000 | 0.200 | 0.107 |
| Extended Kim model | |||||||||
| Scenario |  |
 |
 |
 |
 |
 |
 |
RMSE
|
|
| Scenario 1 | 0.119 | 15.000 | 0.376 | -0.190 | 0.377 | -0.854 | -0.142 | 0.047 | |
| Scenario 2 | 18.584 | 8.109 | -0.822 | -0.082 | -0.822 | -0.226 | -0.506 | 0.039 | |
