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Progress in Earth and Planetary Science

Table 2 List of parameters assuming the AR(1) model for different parameter ensemble spread

From: Precision and convergence speed of the ensemble Kalman filter-based parameter estimation: setting parameter uncertainty for reliable and efficient estimation

 

σ = 0.05

σ = 0.1

σ = 0.2

σ = 0.4

Estimated Ï•

0.973

0.922

0.802

0.655

Estimated σε

2.13 × 10−2

3.72 × 10−2

6.36 × 10−2

1.25 × 10−1

tAR(1)

37

13

5

3

σμAR(1)

9.27 × 10−2

9.63 × 10−2

1.06 × 10−1

1.65 × 10−1

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