Contents: 1. Introduction to the DFT. p.1 -- 2. Complex numbers. p.7 -- 3. Proof of Euler´s Identity. p. 19 -- 4. Sinusoids and Exponentials. p. 31 -- 5. Geometric Signal Theory. p. 69 -- 6. The DFT Derived. p. 99 -- 7. Fourier Theorems for the DFT. p. 115 -- 8. DTF Applications. p. 165. Incluye: Referencias bibliográficas � Corresponde al suministro no. 33692