Demodulation of Fiber Specklegram Curvature Sensor Using Deep Learning

In this paper, a learning-based fiber specklegram sensor for bending recognition is proposed and demonstrated. Specifically, since the curvature-induced variations of mode interference in optical fibers can be characterized by speckle patterns, Resnet18, a classification model based on convolutional...

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Bibliographic Details
Main Authors: Zihan Yang, Liangliang Gu, Han Gao, Haifeng Hu
Format: Article
Language:English
Published: MDPI AG 2023-02-01
Series:Photonics
Subjects:
Online Access:https://www.mdpi.com/2304-6732/10/2/169