A novel real-time modal analysis method for operational time-varying structural systems based on short-time extension of multivariate VMD
Shuaishuai Liu, Rui Zhao, Kaiping Yu, Baopeng Liao, Bowen Zheng
Topics & Concepts
ModalRobustness (evolution)Multivariate statisticsTime–frequency analysisOperational Modal AnalysisModal analysisComputer scienceMode (computer interface)NarrowbandTime seriesDiscrete time and continuous timeAlgorithmIdentification (biology)Control theory (sociology)EngineeringVibrationAcousticsMathematicsArtificial intelligenceStatisticsPhysicsTelecommunicationsBiochemistryOperating systemGeneChemistryPolymer chemistryBotanyRadarControl (management)Machine learningBiologyStructural Health Monitoring TechniquesMachine Fault Diagnosis TechniquesUltrasonics and Acoustic Wave Propagation