Adaptive Weighted Envelope Spectrum: A robust spectral quantity for passive acoustic detection of underwater propeller based on spectral coherence
Weiqi Tong, Kelin Wu, Huan Wang, Linlin Cao, Bin Huang, Dazhuan Wu, Jérôme Antoni
Topics & Concepts
DemodulationCyclostationary processAcousticsSpectral envelopeCoherence (philosophical gambling strategy)Envelope (radar)Noise (video)Frequency modulationEngineeringModulation (music)Electronic engineeringComputer sciencePhysicsTelecommunicationsRadarRadio frequencyOpticsArtificial intelligenceChannel (broadcasting)Quantum mechanicsImage (mathematics)Machine Fault Diagnosis TechniquesUnderwater Acoustics ResearchUltrasonics and Acoustic Wave Propagation