Trackside acoustic detection of axle bearing fault using wavelet domain moving beamforming method
Siyi He, Dingyu Hu, Gang Yu, Aihua Liao, Wei Shi
Topics & Concepts
WaveletSIGNAL (programming language)Fault (geology)BeamformingTime domainAxleAcousticsBearing (navigation)Distortion (music)Daubechies waveletComputer scienceFrequency domainMicrophoneNoise (video)EngineeringElectronic engineeringWavelet transformWavelet packet decompositionArtificial intelligenceStructural engineeringComputer visionPhysicsGeologyAmplifierCMOSProgramming languageSeismologyImage (mathematics)Sound pressureMachine Fault Diagnosis TechniquesStructural Health Monitoring TechniquesUltrasonics and Acoustic Wave Propagation