A high-resolution time-frequency analysis technique based on bi-directional squeezing and its application in fault diagnosis of rotating machinery
Yunlong Ma, Gang Yu, Tian Ran Lin, Mingxu Sun
Topics & Concepts
ChirpTime–frequency analysisInstantaneous phaseFourier transformComputer scienceAlgorithmSIGNAL (programming language)EstimatorSignal processingField (mathematics)Electronic engineeringMathematicsEngineeringPhysicsComputer visionDigital signal processingOpticsStatisticsMathematical analysisPure mathematicsLaserProgramming languageFilter (signal processing)Machine Fault Diagnosis TechniquesFault Detection and Control SystemsBlind Source Separation Techniques