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In-memory ferroelectric differentiator

delete2025-03-28
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OA
AI
G
Guangdi Feng
H
Huang, Xiaoyue
Z
Zhang, Xiaoxu
W
Wang, Yangyang
L
Li, Wei
C
Chen, Luqiu
H
Hao, Shenglan
Z
Zhu, Qiuxiang
I
Ivry, Yachin
D
Dkhil, Brahim
C
Chu, Junhao
DOI:10.1038/s41467-025-58359-4delete
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摘要

摘要

En 中文
微分学是许多学科的基础,涵盖了现代数学、物理学、计算机科学和工程的广阔领域。其应用对于理论进步和实践解决方案至关重要。然而,当前数字微分技术的状态通常需要复杂的实现,难以满足智能时代无处不在的边缘计算的广泛需求。为应对这些挑战,我们提出了一种基于铁电畴反转动态行为的存内微分计算,以高效提取信息差异。该策略直接在内存中产生微分信息,显著减少了数据传输量和运算能耗。我们使用由1600个铁电聚合物电容器交叉阵列构成的存内微分器,成功展示了该技术在多种任务中的有效性,包括求解导数函数、运动物体提取和图像差异识别。我们的研究提供了一种高效的硬件模拟微分计算,这对于加速数学处理和实时视觉反馈系统至关重要。
Keyword:
CMOS IMAGE SENSOR
MOTION DETECTION
CAPACITOR

期刊

Nature Communications 封面图
Nature Communications
IF:
15.7
论文数:
9.4W
被引数:
91.2W

机构

暂无机构信息
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