Electronics Letters · 1996 · 40 citations · 5 references
EngineeringElectrical EngineeringPhysicsTime Series AnalysisDigital Signal ProcessingFourier AnalysisFrequency DistributionsFrequency-domain AnalysisSignal ProcessingTime-frequency AnalysisTime-frequency Analysis Of Nonstationary SignalsTime-frequency Localization
A distribution, highly concentrated along the instantaneous frequency, is introduced using a ‘complex-time’ signal argument. Realisation of a signal with complex argument, using a signal with a real argument, is presented.
5