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Efficient phase locking in massive laser arrays with deep learning from structured data

delete2025-06-30
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OA
AI
H
Haoyu Liu
J
Jun Li
K
Kun Jin
J
Jian Wu
R
Rongtao Su
王晓琳 封面图
王晓琳 (Xiaolin Wang)
J
Jinyong Leng
P
Pu Zhou *
DOI:10.1017/hpl.2025.10048delete
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摘要

摘要

En 中文
相干光束合成(CBC)技术在产生自由空间结构光方面正日益受到关注,其在功率缩放、编辑灵活性和高质量光场创建等方面展现出巨大潜力。然而,在拥有大量激光通道的CBC系统中实现稳定的相位锁定仍是一项巨大挑战,尤其是在存在强相位噪声的情况下。在此,我们首次提出了一种基于深度卷积神经网络的高效相位锁定方法,用于超过1000通道的激光阵列。其关键思路在于,通过精巧设计训练样本的生成策略,可显著减轻来自结构化数据的学习负担,从而实现对相位分布的精确预测。我们在一个具有动态相位噪声的模拟拼接孔径CBC系统中验证了该方法,并将其扩展至同时生成具有大量轨道角动量(OAM)模式的OAM光束。
Keyword:
deep learning
high-power laser
massive laser arrays
phase locking
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期刊

High Power Laser Science and Engineering 封面图
High Power Laser Science and Engineering
IF:
5.7
论文数:
818
被引数:
1.9K

机构

N
national university of defense technology - china
学者数:
1.8W
论文数: 1.4W
被引数: 9
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