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Multimode Fiber Based High-Dimensional Light Analyzer

delete2025-08-15
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PRE
AI
Y
Yuxuan Xiong
吴皓 封面图
吴皓 (Hao Wu)
M
Mingming Zhang
Y
Yucheng Yao
M
Ming Tang
DOI:10.1109/JLT.2025.3580158delete
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摘要

摘要

En 中文
波长和偏振态(SOP)是光场的基本属性,对于光学通信、成像及其他领域的应用至关重要。然而,现有光谱仪和偏振计难以同时测量这些参数,导致空间和时间效率降低。为克服此限制,我们提出并演示了一种基于多模光纤(MMF)的小型高维光场分析仪,能够同时实现波长和SOP的高精度测量。在MMF中引入纤芯偏移熔接以重构模式耦合。设计了一种名为WP-Net的神经网络,专门用于波长和SOP同步测量。基于光学先验知识的物理信息损失函数被用于优化学习过程。这些进展提高了灵敏度,实现了波长精度0.045 pm和SOP精度0.0088。
Keyword:
Convolutional neural network
multimode fiber
speckle
spectropolarimeter

期刊

Journal of Lightwave Technology 封面图
Journal of Lightwave Technology
IF:
4.8
论文数:
1.7W
被引数:
3.8W

机构

H
huazhong university of science and technology
学者数:
2.7W
论文数: 8.1K
被引数: 5
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