The discrete Fourier transform
W. O. Saxton
Topics & Concepts
Parseval's theoremMathematicsDiscrete Fourier transform (general)Fourier transformConvolution (computer science)AliasingConvolution theoremNyquist–Shannon sampling theoremMathematical analysisGeneralizationDiscrete-time Fourier transformFractional Fourier transformReciprocalPure mathematicsInverseDiscrete sine transformFourier analysisGeometryComputer scienceMachine learningLinguisticsArtificial intelligenceUndersamplingArtificial neural networkPhilosophySensor Technology and Measurement Systems