Blind source extraction of acoustic emission signals for rail cracks based on ensemble empirical mode decomposition and constrained independent component analysis
Kangwei Wang, Qiushi Hao, Xin Zhang, Zhiyi Tang, Yan Wang, Yi Shen
Topics & Concepts
Hilbert–Huang transformIndependent component analysisKurtosisRobustness (evolution)WaveformAcoustic emissionComponent (thermodynamics)Noise (video)Computer scienceChannel (broadcasting)Time–frequency analysisBlind signal separationAlgorithmEngineeringAcousticsMathematicsArtificial intelligenceStatisticsWhite noiseTelecommunicationsGeneThermodynamicsChemistryImage (mathematics)PhysicsRadarBiochemistryBlind Source Separation TechniquesUltrasonics and Acoustic Wave PropagationMachine Fault Diagnosis Techniques