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All-optical phase-controlled phase modulators

delete2025-12-01
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PRE
AI
D
D.R. Ni
Z
Zhou, Meng-ting
C
C. C. Chen *
DOI:10.1364/JOSAB.576966delete
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摘要

摘要

En 中文
本研究旨在开发一种由激光器、光定向耦合器、光放大器和相移器组成的全光相控调制器。通过采用带矩阵求逆的两层多层感知器,确定定向耦合器的耦合比和相移器的相位延迟。设计了两种类型的光相控相位调制器。对于第一种类型,输出光的相位滞后相对于控制光的相位呈正弦变化;对于第二种类型,当控制光的相位超前时,输出光的相位呈线性滞后。系统输出光与目标正弦/线性输出光之间的相位差标准误差可低至1.56度。对于不同相位的控制光,输出光功率的标准误差可低至3.7%。在正弦情况下,该器件可作为光子神经形态计算系统中神经元所需的非线性激活函数。(c) 2025 Optica Publishing Group. All rights, including for text and data mining (TDM), Artificial Intelligence (AI) training, and similar technologies, are reserved.
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期刊

J
Journal of the Optical Society of America B-Optical Physics
IF:
1.9
论文数:
255
被引数:
1.4W

机构

N
national central university
学者数:
588
论文数: 292
被引数: 0
引用论文

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