A new bearing weak fault diagnosis method based on improved singular spectrum decomposition and frequency-weighted energy slice bispectrum
Yongjie Mao, Minping Jia, Xiaoan Yan
Topics & Concepts
BispectrumMathematicsHilbert–Huang transformMixing (physics)VibrationAlgorithmEnergy (signal processing)Dimension (graph theory)EmbeddingFault (geology)Pattern recognition (psychology)Spectral densityComputer scienceStatisticsArtificial intelligenceAcousticsPhysicsSeismologyQuantum mechanicsGeologyPure mathematicsMachine Fault Diagnosis TechniquesGear and Bearing Dynamics AnalysisEngineering Diagnostics and Reliability