ComputingComputer ScienceElectrical EngineeringFeature EngineeringInformation TheoryMachine LearningDigital Signal ProcessingFeature ExtractionPattern RecognitionSelf-supervised LearningSignal ProcessingTime-frequency AnalysisAdaptive Signal ProcessingFeature ClassificationFeedforward Neural NetworksMultilayer PerceptronNonstationary Signal AnalysisSignal ClassificationTime-frequency Analysis Of Nonstationary SignalsWigner-ville Distribution