Ioannis Pitas (AUTH)
Ioannis Pitas (AUTH)
This lecture overviews Orthogonal Signal Transforms. Fourier Series that has many applications in signal processing, analysis and compression. It covers the following topics in detail: Vector calculus, Orthogonal functions, Trigonometric Fourier Series, Exponential Fourier Series, Triangular Fourier Series, Discrete Orthogonal Signals, Discrete Fourier Transform, Discrete Cosine Transform.