De-mixing variational mode decomposition and its application on operational modal analysis in the presence of closely spaced modes
Jiawei Jian, Zhong-Rong Lu, Jike Liu, Li Wang
Topics & Concepts
Mixing (physics)ModalDecompositionOperational Modal AnalysisModal analysisMode (computer interface)Dynamic mode decompositionMathematical analysisMathematicsApplied mathematicsPhysicsMechanicsComputer scienceControl theory (sociology)AcousticsMaterials scienceVibrationChemistryArtificial intelligenceComposite materialControl (management)Quantum mechanicsOrganic chemistryOperating systemStructural Health Monitoring TechniquesMachine Fault Diagnosis TechniquesFault Detection and Control Systems