ELEC2302/9302 — Signals and Systems

Semester 2, 2026

Lecture notes, tutorials and lab sheets will be posted here each week.

The course index lists every concept covered so far, with links to the relevant material.

Lectures

Week	Topic	Material
1	Introduction; exponentials, Euler’s formula and the complex plane	Slides · Notes
2	Signals as vectors, systems as maps	Notes · Tutorial · Solutions
3	Linear, time-invariant systems	Notes · Tutorial · Solutions
4	Periodic signals and the Fourier series	Notes · Tutorial · Solutions
5	Aperiodic signals and the Fourier transform	Notes · Tutorial · Solutions
6	Frequency response	Notes · Tutorial · Lab 1