표 1. | Table 1. 입사각도에 따른 빔별 크기 | Magnitude of beam as a function of incidence angles.

Iandmre aagie [degree]	Phase difference θ [rad]	Beam #3 (0°, 0°)	Bean #1 (0°, 180°)	Beam #4 (0°, 90°)	Beam #2 (90°, 0°)
0	0	s0	0	s0/2	s0/2
30	π/2	s0/2	s0/2	s0	0
−30	−π/2	s0/2	s0/2	0	s0