Acta Photonica Sinica, Volume. 53, Issue 4, 0401004(2024)
Recognition of Vortex Beam Orbital Angular Momentum Based on Improved Xception
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Fig. 1. Optical field variation of vortex beams with different topological kernels in ocean turbulence after different transmission distances
Fig. 3. Schematic of the training process of IXception for a scattered light field
Fig. 4. Four evaluation metrics for OAM recognition by the IXception network at different transmission distances
Table 1. Evaluation metrics for Xception and IXception at different transmission distances
View tableView in ArticleTable 1. Evaluation metrics for Xception and IXception at different transmission distances
z/m Net EMRE EMAE ERMSE Rxy Time/（step·ms-1） 40 IXception 0.009 65 0.065 25 0.191 42 97.88% 263 Xception 0.018 48 0.082 25 0.244 71 93.22% 302 100 IXception 0.088 77 0.130 75 0.377 10 91.21% 263 Xception 0.098 73 0.185 03 0.418 35 90.57% 302
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Yonghao CHEN, Xiaoyun LIU, Jinyang JIANG, Siyu GAO, Ying LIU, Tengfei CHAI, Yueqiu JIANG. Recognition of Vortex Beam Orbital Angular Momentum Based on Improved Xception[J]. Acta Photonica Sinica, 2024, 53(4): 0401004
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Received: Oct. 30, 2023
Accepted: Dec. 29, 2023
Published Online: May. 15, 2024
The Author Email: Xiaoyun LIU (liuxy@imr.ac.cn)
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