Research on electromagnetic radiation (EMR) waveform characteristics of coal failure process using Hilbert-Huang transform (HHT)

Shan Yin,Dazhao Song,Jie Li,Xueqiu He,Liming Qiu,Quan Lou,Menghan Wei,Yang Liu

Measurement（2022）

引用 16|浏览3

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摘要

•HHT method can well process and analyze the EMR waveform signal of coal failure.•The EMR parameters extracted by HHT improve the identification of coal failure.•Compared with STFT and WT, HHT has more advantages in processing EMR waveform.

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关键词

Coal,Electromagnetic radiation,Hilbert Huang Transform,Empirical mode decomposition,Instantaneous energy,Time-frequency characteristics

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