The Analysis of Coal or Rock Electromagnetic Radiation (EMR) Signals Based on Hilbert-Huang Transform (HHT)
It was summarized that the basic knowledge and principles of the Hilbert-Huang transform (HHT), and realized HHT pairs of EMR signal analysis and processing. Using Ensemble Empirical Mode Decomposition (EEMD) to decompose coal or rock electromagnetic radiation signals which obtained with the various stages of coal or rock failure process under uniaxial compression deformation, rupture, crack propagation, destruction, get some intrinsic mode functions (IMF) with the independently physical meaning; from these IMFs determine the valid signal waveforms of EMR signal; lay the foundations of field application of EMR prediction method.
Coal or Rock Electromagnetic Radiation Hilbert-Huang transform (HHT) Ensemble Empirical Mode Decomposition method (EEMD)
ZHANG Shijie SUN Xiaoyuan LI Chengwu XU Xiaoxuan XIONG Zhuang
China Waterborne Transport Research Institute. 8th Xitucheng Road, Haidian District, Beijing, 100088 Institute of Environment and Safety, Taiyuan University of Science and Technology, Taiyuan, 030024,C SchooI of Resource & Safety Engineering, China University of Mining & Technology, Beijing, 100083,Ch
国际会议
The First International Symposium on Mine Safety Science and Engineering (首届矿山安全科学与工程学术会议)
北京
英文
709-718
2011-10-27(万方平台首次上网日期,不代表论文的发表时间)