Week 9

October 19

Outline
DFT and the FFT. Computational complexity and real-time systems.
Spectrograms. Manipulation of DT signals with difference equations.

Videos
Computing Spectra
Computing Spectra Efficiently
Spectrograms
Digital Filters in the Time Domain

Reading
Discrete Fourier Transform (DFT), DFT: Computational Complexity, Fast Fourier Transform (FFT), Spectrograms, Discrete-Time Systems, Discrete-Time Systems in the Time Domain

Homework
Prepare for Quiz II