Fig. 1. Block diagram of beam shaping system

Fig. 2. Example diagram of the Hadamard matrix

Fig. 3. Diagram of a two-dimensional matrix transformed from the Hadamard matrix

Fig. 4. Flow chart of optimization process

Fig. 5. Phase shift operation diagram and optimization process

Fig. 6. Diagram of the system scheme

Fig. 7. Central intensity of the beam at 15 m with iterations

Fig. 8. Sequence diagram of hologram iteration

Fig. 9. Holograms and beam spots at different transmission distances

Fig. 10. Central intensity of the beam with transmission distance under different modulation quantities