Zhang Ye, Han Wei, Xin Yu, Wang Lin. Iterative Focusing Method Based on Optical Transmission Matrix[J]. Laser & Optoelectronics Progress, 2020, 57(21): 212901
- Laser & Optoelectronics Progress
- Vol. 57, Issue 21, 212901 (2020)
Fig. 1. Change curves of correlation coefficient with number of focal points
Fig. 2. Simulated focus effect. (a) Multi focal points; (b) letter mask
Fig. 3. GSW algorithm principle
Fig. 4. Simulated results of focusing. (a) Phase conjugation method; (b) MSO; (c) GSW algorithm
Fig. 5. Variation curve of correlation coefficient of simulation results based on the GSW algorithm with number of iterations
Fig. 6. Schematic of experimental setup for measuring transmission matrix
Fig. 7. Experimental results of the single- and multi-point focusing. (a) Single focal point; (b) 25 focal points; (c) 100 focal points
Fig. 8. Change curves of correlation coefficient with number of focal points
Fig. 9. Experimental results of the GSW algorithm focusing on letter masks. (a) “T”; (b) “N”; (c) “J”
Fig. 10. Experimental results of focusing on the letter mask “H”. (a) Phase conjugation; (b) MSO; (c) GSW algorithm
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