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GCRA-FWVAE:Anomaly detection for IIoT univariate time series using time-frequency domain analysis

Xiaoling Tao Haowei Liu Wenbo Zhao Weikun Li Yaqi Nie Jingqi Fu

数字通信与网络（英文）2026，Vol.12Issue(3)：405-416,12.

数字通信与网络（英文）2026，Vol.12Issue(3)：405-416,12.DOI:10.1016/j.dcan.2025.08.007

GCRA-FWVAE:Anomaly detection for IIoT univariate time series using time-frequency domain analysis

Xiaoling Tao ¹Haowei Liu ²Wenbo Zhao ²Weikun Li ²Yaqi Nie ²Jingqi Fu²

作者信息

1. Guangxi Key Laboratory of Cryptography and Information Security,Guilin University of Electronic Technology,Guilin 541004,Guangxi,China||School of Computer Science and Information Security,Guilin University of Electronic Technology,Guilin 541004,China
2. School of Computer Science and Information Security,Guilin University of Electronic Technology,Guilin 541004,China
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摘要

关键词

Anomaly detection/Time series/GCRA/CVAE/Time-frequency domain

Key words

Anomaly detection/Time series/GCRA/CVAE/Time-frequency domain

引用本文复制引用

Xiaoling Tao,Haowei Liu,Wenbo Zhao,Weikun Li,Yaqi Nie,Jingqi Fu..GCRA-FWVAE:Anomaly detection for IIoT univariate time series using time-frequency domain analysis[J].数字通信与网络（英文）,2026,12(3):405-416,12.

基金项目

This work was supported by the National Natural Science Foun-dation of China(No.62472118),the Guangxi Science and Technol-ogy Program(No.AB24010315),the Central Guidance on Local Sci-ence and Technology Development Fund of Guangxi Province(No.ZY23055008),the Innovation Project of Guangxi Graduate Education(No.YCSW2025348),the Innovation Platform and Talent Program of Guilin City(No.20220124-12). （No.62472118）

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