Fractional frequency band entropy for bearing fault diagnosis under varying speed conditions
Gang Tang, Yujing Huang, Yatao Wang
Topics & Concepts
Fractional Fourier transformHarmonicsFourier transformEntropy (arrow of time)Fault (geology)Time–frequency analysisAlgorithmControl theory (sociology)Filter (signal processing)Computer scienceShort-time Fourier transformMathematicsArtificial intelligenceFourier analysisEngineeringPhysicsMathematical analysisComputer visionSeismologyElectrical engineeringControl (management)Quantum mechanicsGeologyVoltageMachine Fault Diagnosis TechniquesGear and Bearing Dynamics AnalysisStructural Health Monitoring Techniques