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Universal Reconfigurable Diffractive Photonic Chip for Multi-Modal Optical Computing

delete2026-08-29
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PRE
AI
J
Jianwei Cui
H
Hailong Zhou *
H
Hongyan Shi *
J
Jianji Dong *
D
Dongmei Huang
张新亮 封面图
张新亮 (Xinliang Zhang)
DOI:10.1002/lpor.71755delete
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摘要

摘要

En 中文
光学计算代表了后摩尔时代的变革性硬件范式,利用其固有的高速、低功耗和内在并行性优势。然而,当前先进的集成光学计算系统存在关键限制,包括固定功能、单一输入模式以及受限的输入可扩展性,这严重限制了其在动态应用场景中的适应性和高维数据加载能力。本研究中,我们提出了一种通用可重构衍射光子芯片(URDPC),能够实现片上横向电模式、自由空间结构化光场、电逻辑信号和高维任务推理的适应性处理。我们的架构支持动态光学模式路由与排序,以及同质和异质并行逻辑运算。通过实施一种片上数据加载方案,将高维数据直接编码到芯片的可重构调制单元中,我们在四分类MNIST任务上实现了84%的分类准确率,有效缓解了输入维度与数据量之间的固有权衡。我们的结果表明,该技术路线有望构建高性能、高灵活性的集成智能光子计算系统,用于多模态信息处理。
Keyword:
diffractive photonics
multi-modal information processing
optical computing
parallel processing
reconfigurable photonic chip

期刊

L
Laser & Photonics Reviews
IF:
10
论文数:
1.3K
被引数:
1

机构

Q
qianyuan laboratory
学者数:
19
论文数: 12
被引数: 0
T
the hong kong polytechnic university
学者数:
5.3K
论文数: 2.9K
被引数: 0
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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引用论文

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