Yan Zhu, Jin Zhang, Shilei Jiang, Guobin Sun, Chi Hu. Design of Novel Type of 5×5 Beam Splitting Phase Dammann Grating[J]. Laser & Optoelectronics Progress, 2022, 59(13): 1305002
- Laser & Optoelectronics Progress
- Vol. 59, Issue 13, 1305002 (2022)
Fig. 1. Binary amplitude of one-dimensional Dammann grating in one period
Fig. 2. Phase structure of two-dimensional Dammann grating in one period
Fig. 3. Flow chart of design step
Fig. 4. Structure of 5×5 lattice grating
Fig. 5. Simulation results of structured light distribution
Fig. 6. Physical image of structured light reproduction experiment based on liquid crystal spatial light modulator
Fig. 7. Distributions of 5×5 lattice structured light at different diffraction distances. (a) Diffraction distance is 30 cm; (b) diffraction distance is 50 cm
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Table 1. 5
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