Lecture materials for the ELEC 221 Signals and Systems course at UBC.

1. [2022-09-08] Overview and intro to signals and systems
2. [2022-09-13] LTI systems, impulse response and the convolution sum
3. [2022-09-15] CT complex exponential signals and the Fourier series representation
4. [2022-09-20] Properties of the CT Fourier series and the Gibbs phenomenon
5. [2022-09-22] The DT Fourier series