Haichao Zhan, Le Wang, Qin Peng, Wennai Wang, Shengmei Zhao. Progress in adaptive optics wavefront correction technology of vortex beam (Invited)[J]. Infrared and Laser Engineering, 2021, 50(9): 20210428
- Infrared and Laser Engineering
- Vol. 50, Issue 9, 20210428 (2021)
Fig. 1. Scheme of AO-based correction technology
![Correction effect of SH algorithm[32]](/richHtml/irla/2021/50/9/20210428/img_2.jpg)
Fig. 2. Correction effect of SH algorithm[32]
Fig. 3. Flow chart of GS phase recovery algorithm
Fig. 4. GS algorithm corrects atmospheric turbulence interference in OAM state multiplexing system[17]
Fig. 5. Decomposition of the beam after passing through atmospheric turbulence with and without a correction[21]
Fig. 7. Sensor-less AO system using CNN to correct wavefront distortion
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