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Covers the theory of numerical methods for frequency estimation on deterministic signals, including Fourier series and transform, Discrete Fourier transform, and the Sampling theorem.
Introduces the basics of wave propagation, covering longitudinal and transverse waves, superposition, reflection, d'Alembert equation, Fourier decomposition, and wave surfaces.
Introduces the Time-Frequency Discretization for processing digital signals and covers the quality of discrete approximation and main properties of TFD.
