Acta Optica Sinica, Volume. 39, Issue 3, 0305002(2019)
Precise Design of Diffraction Optical Elements Based on Annular Beam Shaping
Figures & Tables(9)
Fig. 2. Iterative process for different algorithms. (a) Conventional improved G-S algorithm; (b) proposed algorithm
Fig. 3. Intensity distributions obtained with conventional improved G-S algorithm. (a) Two-dimensional intensity distribution; (b) three-dimensional intensity distribution
Fig. 4. Intensity distributions of the phase designed by the conventional improved G-S algorithm after double sampling. (a) Two-dimensional intensity distribution; (b) three-dimensional distribution
Fig. 5. Intensity distributions of circle-spot obtained with proposed algorithm. (a) Two-dimensional intensity distribution; (b) three-dimensional intensity distributions
Fig. 7. SLM phase designed with different algorithms. (a) Conventional improved G-S algorithm; (b) proposed algorithm
Fig. 8. Normalized two-dimensional intensity distribution obtained with different algorithms. (a) Conventional improved G-S algorithm; (b) proposed algorithm
Table 1. Simulated and experimental results obtained with two algorithms
View tableTable 1. Simulated and experimental results obtained with two algorithms
Algorithm Simulated RMSE /% Experimental RMSE /% Algorithm in reference [1] 88.3 50 Proposed algorithm 15.5 17
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Meixia Yang, Zhe Kong, Qiaofeng Tan, Gang Ren, Liangping Xue. Precise Design of Diffraction Optical Elements Based on Annular Beam Shaping[J]. Acta Optica Sinica, 2019, 39(3): 0305002
Paper Information
Category: Diffraction and Gratings
Received: Jun. 25, 2018
Accepted: Nov. 8, 2018
Published Online: May. 10, 2019
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