Reconsider phase reconstruction in signals with dynamic periodicity from the modern signal processing perspective
Alian A, Lo Y, Shelley K, Wu H. Reconsider phase reconstruction in signals with dynamic periodicity from the modern signal processing perspective. Foundations Of Data Science 2022, 4: 355-393. DOI: 10.3934/fods.2022010.Peer-Reviewed Original ResearchAdaptive non-harmonic modelVector-valued functionsFundamental physical quantitiesSignal processing perspectiveFunction modelMultiple oscillatory componentsNon-sinusoidal oscillationTime-varying frequencyPhysical quantitiesSame physiological systemsOscillatory time seriesFilter schemeModern signalOscillatory componentsReal-world databasesBiomedical signalsUnified modelFundamental phasesPhase reconstructionTime seriesAnalysis toolsTheoretical supportTime-frequency analysis toolModelProcessing perspective