Multiscale three-dimensional Holo–Hilbert spectral entropy: a novel complexity-based early fault feature representation method for rotating machinery
Jinde Zheng, Wanming Ying, Jinyu Tong, Yongbo Li
Topics & Concepts
Entropy (arrow of time)Feature extractionVibrationPattern recognition (psychology)Computer scienceAlgorithmMaximum entropy spectral estimationNonlinear systemRobustness (evolution)Artificial intelligenceFrequency domainMathematicsControl theory (sociology)Principle of maximum entropyPhysicsComputer visionAcousticsControl (management)Quantum mechanicsChemistryBiochemistryGeneMachine Fault Diagnosis TechniquesGear and Bearing Dynamics AnalysisEngineering Diagnostics and Reliability