Chinese Optics Letters, Volume. 18, Issue 1, 011404(2020)
Real-time phase measurement and correction of dynamic multimode beam using a single spatial light modulator
Fig. 1. Experiment setup for the proposed MD and phase correction system.
Fig. 2. Simulated diffraction pattern of an FM beam (the intensity in the red circular area is reduced by a factor of 1000 to avoid saturation).
Fig. 3. Workflow of the adaptive correction algorithm. P.A., pre-aberration phase; C.P., correction phase.
Fig. 4. Original and corrected far-field intensity profiles captured by Camera 3 for five exemplar experiments.
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Kun Xie, Wenguang Liu, Qiong Zhou, Zongfu Jiang, Fengjie Xi, Xiaojun Xu, "Real-time phase measurement and correction of dynamic multimode beam using a single spatial light modulator," Chin. Opt. Lett. 18, 011404 (2020)
Category: Lasers and Laser Optics
Received: Sep. 9, 2019
Accepted: Oct. 16, 2019
Posted: Oct. 17, 2019
Published Online: Feb. 10, 2020
The Author Email: Wenguang Liu (lwg.kevin@163.com)