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Coupling Enhanced Diffractive Deep Neural Network with Structural Nonlinearity

delete2025-07-13
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OA
AI
O
Ouling Wu
C
Chao Qian *
G
Guangfeng You
D
Dashuang Liao
N
Nanxuan Wu
陈红胜 封面图
陈红胜 (Hongsheng Chen) *
DOI:10.1002/adpr.202500038delete
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摘要

摘要

En 中文
深度学习模型日益增长的复杂性对电子计算机提出了严苛要求。衍射深度神经网络(D2NNs)作为最具代表性的光学计算架构之一,因其高速、低功耗和高并行性的优势,已作为电子基设备的显著替代品出现。然而,缺乏光学非线性限制了D2NNs的潜在发展。结构非线性领域的最新进展为解决这一问题提供了有前景的途径,但这需要复杂的数字数据预编码。在此,通过引入无需编码的数据重复层将结构非线性引入D2NNs,实现了高阶光学非线性,同时降低了系统复杂度。不同数据重复方式的有效性证明了该方法的鲁棒性。此外,为提升D2NNs的设计精度,开发了一种图神经网络框架以表征超表面层中的耦合效应,并将其整合到D2NNs中。本研究为光学计算设备的设计提供了一种新颖方法,对高性能、高集成度全光器件的发展具有重要意义。
Keyword:
coupling
diffractive deep neural network
nonlinearity
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期刊

Advanced Photonics 封面图
Advanced Photonics
IF:
18.8
论文数:
981
被引数:
3.6K

机构

A
anhui medical university
学者数:
3.0W
论文数: 1.5W
被引数: 248
Z
zhejiang university
学者数:
17.7W
论文数: 12.1W
被引数: 152
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