Art

J-GLOBAL ID：202002257012018106   Reference number：20A0282945

Pattern recognition based on time-frequency analysis and convolutional neural networks for vibrational events in [Formula : see text]-OTDR

[数式:原文を参照]-OTDRにおける振動事象のための時間-周波数解析と畳み込みニューラルネットワークに基づくパターン認識【JST・京大機械翻訳】

Author (5)： Xu Chengjin (Zhejiang University, College of Control Science and Engineering, Hangzhou, China) ,  Guan Junjun (Chinese Academy of Sciences, Institute of Acoustics, Beijing, China) ,  Bao Ming (Chinese Academy of Sciences, Institute of Acoustics, Beijing, China) ,  Lu Jiangang (Zhejiang University, College of Control Science and Engineering, Hangzhou, China) ,  Ye Wei (Zhejiang University, College of Control Science and Engineering, Hangzhou, China)
Material： Optical Engineering  (Opt Eng)
Volume： 57  Issue： 1  Page： 016103  Publication year： 2018 
JST Material Number： B0577B  ISSN： 0091-3286  Document type： Article
Article type： 原著論文  Country of issue： United States (USA)  Language： ENGLISH (EN)

Abstract/Point： Abstract.: Based on vibration ...

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Thesaurus term： *pattern recognition ,  *optical time domain reflectometry ,  reflectometer ,  classifier (sorter) ,  feature selection ,  frequency characteristic ,  feature extraction ,  optical fiber ,  phase (topology) ,  time domain ,  *convolutional neuralnetwork ,  *time frequency analysis
Semi thesaurus term： 分類精度 ,  認識率 ,  振動信号 , 【Automatic Indexing@JST】

Author keywords (5)： optical fiber sensing system ,  φ-optical time-domain reflectometer ,  convolutional neural network ,  time-frequency analysis ,  pattern recognition

JST classification (2)： Excitation,generation and measurements of vibrations  (BB02030Z) ,  Interferometry and interferometers  (BD07070G)

Terms in the title (7)： 数式 ,  参照 ,  OTDR ,  事象 ,  時間-周波数解析 ,  畳み込みニューラルネットワーク ,  パターン認識