## Exam 1 Material

### About complex numbers

- basic definitions
- Graphical representation
- basic complex number exercises
- more basic complex number exercises
- complex norm properties

### Periodic versus non-periodic functions

### Signal power and energy

### Fourier series

## Exam 2 Material

### CT Fourier transform

- Example of how to take the Fourier transform of a non-periodic signal
- Example of how NOT to take the Fourier transform of a non-periodic signal
- Example of how to take the Fourier transform of a periodic signal
- Example of how NOT to take the Fourier transform of a periodic signal

### DT Fourier transform

### LTI systems and Fourier transforms

### LTI systems defined by Differential/difference equations

## Exam 3 Material

### Sampling

### Modulation

### Laplace Transform

- Example of how to compute the Laplace transform
- Important mistake not to make on the test when computing Laplace transforms.