Data

Data 1

Data 2

Data 3

Data 4

Data 5

n

0

1.108

0.9520

1.122

1.130

1.099

Method in Sect. 3

3

1.051

0.8640

1.099

1.159

1.179

4

1.017

0.8770

0.8600

1.123

1.192

5

0.9740

0.8490

0.8450

1.087

1.080

Method in Sect. 4

1.128

1.120

1.656

1.629

2.343

Previous Method

1.212

0.9890

1.189

1.217

1.462

Extended Kalman Filter

1.866

1.092

1.303

1.257

2.261