Week of October 30

Outline
Discrete Fourier Transform (DFT) and the FFT.
Frequency-domain filtering.
Computational complexity and real-time systems.
Spectrograms.
Mixed discrete- and continuous-time systems.
Introduction to data science: Matrices

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

Reading
Discrete-Time Systems in the Time Domain, Discrete-Time Systems in the Frequency Domain, Filtering in the Frequency Domain, Efficiency in Frequency-Domain Filtering, Discrete-Time Filtering of Analog Signals, Simple Matrix Algebra.

Homework
Problem Set IX
5.11, 5.19, 5.33, 6.1, 6.2 (pdf)
Due 11/10