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Transmission of Multiple Signals through an Optical Fiber Using Wavefront Shaping

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使用超材料波导用于全光神经网络的光学激活功能.

Yoshihiro Honda, Yuya Shoji, Tomohiro Amemiya

|October 15, 2024

概括

此摘要是机器生成的。

研究人员增强了的性能.

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科学领域:

光子学和材料科学材料科学
集成光学和元材料的整合.

背景情况:

光子学对于光学计算至关重要.
提高的非线性光学特性是先进光子设备的关键.

研究的目的:

为了提高波导的非线性光学系数.
探索超材料增强波导在全光神经网络中的应用.

主要方法:

将超材料结构纳入波导体.
非线性光学系数的实验测量.
实现用于手写字符识别的元材料波导.

主要成果:

与原始相比,实现了1.2 × 10 ^ 3倍高的两光子吸收系数.
展示了一种基于超材料波导的非线性光学激活功能.
在字符识别方面获得了98.36%的推断准确度,与ReLU.同等.

结论:

超材料集成显著增强了的非线性光学特性.
开发的超材料波导作为一个有效的非线性光学激活功能.
这种方法为节能和紧的全光学神经网络铺平了道路.