$B$

$C1$

$C2$

$C3$

${\omega }_U$

${\omega }_L$

$\left({\omega }_U+{\omega }_L\right)/2$

$C1$

1

1

3

0.4319

0.4503

0.4411

$C2$

1

2

0.3771

0.3872

0.3822

$C3$

1

0.1672

0.1722

0.1697