Hybrid microphone array signal processing approach for faulty wheel identification and ground impedance estimation in wheel/rail system
Long Chen, Yat Sze Choy, Kai-Chung Tam, Cheng‐Wei Fei
Topics & Concepts
AcousticsMicrophone arrayElectrical impedanceSIGNAL (programming language)MicrophoneInterference (communication)Noise (video)Signal processingEngineeringComputer scienceElectronic engineeringElectrical engineeringSound pressurePhysicsArtificial intelligenceProgramming languageChannel (broadcasting)Image (mathematics)Digital signal processingStructural Health Monitoring TechniquesUltrasonics and Acoustic Wave PropagationRailway Engineering and Dynamics