Table 1: The signs in Eq.(5) and Eq.(11) in different angle settings.

α

-45°

45°

90°

45°

-45°

90°

β

45°

90°

-45°

-45°

90°

45°

φ = 0°

Eq. (5)

-,+,-

-,+,-

-,+,-

-,+,-

+,-,+

+,-,+

+,-,+

+,-,+

φ = 45°

Eq. (11)

-,+,-

-,+,-

-,+,-

-,+,-

+,-,+

+,-,+

+,-,+

+,-,+

φ = -45°

Eq. (11)

-,-,-

-,-,-

-,-,-

-,-,-

+,+,+

+,+,+

+,+,+

+,+,+