n

θ

α

ME

AB

MSE

AW

CP

ME

AB

MSE

AW

CP

20

1.478

−0.022

0.053

0.881

0.943

0.532

0.032

0.009

0.320

0.946

50

1.478

−0.022

0.020

0.556

0.941

0.514

0.014

0.003

0.195

0.953

70

1.487

−0.013

0.014

0.471

0.951

0.511

0.011

0.002

0.165

0.955

100

1.487

−0.013

0.009

0.394

0.955

0.510

0.010

0.001

0.137

0.958

150

1.488

−0.012

0.007

0.322

0.951

0.508

0.008

0.001

0.112

0.946