Harmonic Response: TheoryCovers the theory of harmonic response, including decomposition into simple elements and stable system behavior.
Echo CancellationCovers adaptive echo cancellation in hands-free telephone conversations, demonstrating the effectiveness of LMS adaptation in minimizing errors.
The ideal lowpass filterExplores the ideal lowpass filter, its impulse and frequency response, and challenges due to infinite support and lack of stability.
Frequency SamplingExplores the frequency sampling method to approximate ideal filters, useful for quick prototyping but lacking fine control over errors.