Feature extraction of underwater acoustic signal based on variational mode decomposition and fractional-order chaotic oscillator
Feng Liu, Kunde Yang, Guohui Li, Zipeng Li, Guangyu Gong
Topics & Concepts
ChaoticUnderwaterSIGNAL (programming language)AcousticsHilbert–Huang transformMode (computer interface)DecompositionExtraction (chemistry)Feature extractionMathematicsPhysicsAlgorithmPattern recognition (psychology)Speech recognitionComputer scienceArtificial intelligenceEnergy (signal processing)StatisticsGeologyOceanographyProgramming languageOperating systemBiologyChemistryEcologyChromatographyUnderwater Acoustics ResearchBlind Source Separation TechniquesMachine Fault Diagnosis Techniques