Non-stationary signal decomposition approach for harmonic responses detection in operational modal analysis
Jie Kang, Li Liu, Yu-Pei Shao, Qing-Gang Ma
Topics & Concepts
ModalSpectral densityParametric statisticsKurtosisHarmonicOperational Modal AnalysisMathematicsSIGNAL (programming language)Frequency domainAutoregressive modelTime–frequency analysisModal analysisSingular value decompositionMatrix decompositionAlgorithmComputer scienceAcousticsMathematical analysisVibrationPhysicsStatisticsTelecommunicationsProgramming languageQuantum mechanicsRadarPolymer chemistryChemistryEigenvalues and eigenvectorsStructural Health Monitoring TechniquesUltrasonics and Acoustic Wave PropagationMachine Fault Diagnosis Techniques