Discrete-Time Fourier TransformIntroduces the discrete-time Fourier transform and its application to stable LTI systems, covering properties and frequency response.
Frequency Response and FiltersExplores frequency response properties, system composition, and frequency-selective filters in LTI systems, emphasizing the importance of magnitude.
Fourier TransformCovers the Fourier Transform, essential for analyzing stable LTI systems through complex exponentials.
The ideal lowpass filterExplores the ideal lowpass filter, its impulse and frequency response, and challenges due to infinite support and lack of stability.