A new underwater acoustic signal denoising method based on modified uniform phase empirical mode decomposition, hierarchical amplitude-aware permutation entropy, and optimized improved wavelet threshold denoising
Guohui Li, Yaoyu Han, Hong Yang
Topics & Concepts
Noise reductionSIGNAL (programming language)WaveletHilbert–Huang transformComputer scienceNoise (video)AlgorithmStep detectionEntropy (arrow of time)Pattern recognition (psychology)Artificial intelligenceAcousticsWhite noiseComputer visionPhysicsTelecommunicationsFilter (signal processing)Image (mathematics)Programming languageQuantum mechanicsMachine Fault Diagnosis TechniquesUnderwater Acoustics ResearchBlind Source Separation Techniques