An improved time-frequency analysis method for structural instantaneous frequency identification based on generalized S-transform and synchroextracting transform
Pingping Yuan, Jian Zhang, Jiaqi Feng, Hang-Hang Wang, Wei‐Xin Ren, Chao Wang
Topics & Concepts
Window functionTime–frequency analysisS transformAlgorithmNonlinear systemAccelerationInstantaneous phaseEnergy (signal processing)Stability (learning theory)MathematicsComputer scienceWavelet transformSpectral densityStatisticsArtificial intelligenceFilter (signal processing)Classical mechanicsPhysicsWavelet packet decompositionQuantum mechanicsMachine learningWaveletComputer visionStructural Health Monitoring TechniquesVibration and Dynamic AnalysisRailway Engineering and Dynamics