Research Article

Estimation of the Dynamic Moduli of Viscoelastic Asphalt Mixtures Using the Extended Kalman Filter Algorithm

Table 2

Parameters of the sigmoidal function, e.g., Equation (15)) and statistical results.

ParameterValueStatistical resultValue

2.36RMSE (MPa)491.18 MPa
2.01R square0.997
1.62MPE0.081
0.47 value7.83E−26