Fig. 1. Diffraction effect of irregular grating

Fig. 2. Sampling cell

Fig. 3. The process of constructing a Mathieu beam binary hologram

Fig. 4. Binary computer-generated hologram of a Mathieu beam. (a) m=0, q=10; (b) m=1, q=10

Fig. 5. Computer-generated hologram

Fig. 6. Physical picture of the mask plate

Fig. 7. Optical path of experimental system

Fig. 8. Mathieu beam produced by the mask. (a) m=0, q=10; (b) m=1, q=10

Fig. 9. Mathieu beam generated through theoretical simulation. (a) m=0, q=10; (b) m=1, q=10

Fig. 10. Mathieu beams produced by modulating amplitude and phase separately. (a) m=0, q=10; (b) m=1, q=10