Longwang XIU, Wenqing LI, Peng YANG, Bowei WANG, Hang ZHANG. Improved GS Algorithm Based on Hyperbolic Initial Phase[J]. Acta Photonica Sinica, 2022, 51(4): 0405001
- Acta Photonica Sinica
- Vol. 51, Issue 4, 0405001 (2022)
Fig. 1. Flow chart of traditional GS algorithm
Fig. 2. Improved GS algorithm flow chart
Fig. 3. Flow chart of iterative optimization algorithm
Fig. 4. The curve of iterative optimization
Fig. 5. The RMSE and diffraction efficiency
Fig. 6. The simulation results of the square flat-topped beams
Fig. 7. Phase unwrapping diagrams and phase unwrapping transversals
Fig. 8. Experimental setup
Fig. 9. Experimental results
Fig. 10. The influence of phase parameters on the output spot
Fig. 11. Influence of incident Gaussian beam waist radius on output spot
Fig. 12. The effect of incident Gaussian beam and DOE center deviation on the output spot
Fig. 13. Influence of manufacturing tolerance of DOE on spot quality
Set citation alerts for the article
Please enter your email address
© Copyright 2018-2021 | Chinese Laser Press. All Rights Reserved 沪ICP备15018463号-20