Autoregressive spectrum-guided variational mode decomposition for time-varying modal identification under nonstationary conditions
Xiaojun Yao, Ting‐Hua Yi, Chunxu Qu
Topics & Concepts
Autoregressive modelModalMode (computer interface)Modal analysisAlgorithmIdentification (biology)Time–frequency analysisDecompositionComputer scienceControl theory (sociology)MathematicsMathematical optimizationEngineeringFinite element methodStatisticsStructural engineeringArtificial intelligenceRadarTelecommunicationsChemistryBotanyOperating systemBiologyControl (management)EcologyPolymer chemistryStructural Health Monitoring TechniquesUltrasonics and Acoustic Wave PropagationMachine Fault Diagnosis Techniques