Reassignment-enable reweighted sparse time-frequency analysis for sparsity-assisted aeroengine rub-impact fault diagnosis
Shibin Wang, Chuanyi Cheng, Jianghan Zhou, Fuhua Qin, Yining Feng, Baoqing Ding, Zhibin Zhao, Xuefeng Chen
Topics & Concepts
Sparse approximationAccelerationComputer scienceTime–frequency analysisFeature (linguistics)Feature extractionPattern recognition (psychology)Energy (signal processing)Compressed sensingRotor (electric)Artificial intelligenceAlgorithmEngineeringMathematicsComputer visionStatisticsMechanical engineeringLinguisticsFilter (signal processing)Classical mechanicsPhilosophyPhysicsMachine Fault Diagnosis TechniquesStructural Health Monitoring TechniquesAdvanced Measurement and Detection Methods