Subject 2. Sinusoids |
Sinusoidal signals: Frequency, amplitude and phase. Complex exponentials and phasors. Phasor addition rule. |
Subject 4. Introduction to Sampling and Aliasing |
Sampling and digital frequency. Analog frequency vs discrete frequency. Aliasing. The sampling theorem. |
Subject 6. Frequency response of FIR filters |
Sinusoidal response of FIR systems. Frequency response. Properties. Graphical representation. |
Subject 8. IIR Filters |
Difference equation. Filter Coefficients. Block Diagrams. Impulse response. Relation between the position of poles and zeros of the system function and the frequency response. |
Subject 10. Continuous-Time Fourier Transform |
Definition. Basic pairs. Properties |
Project 1. A/D and D/A Conversion |
Digitalisation of Continuous-Time Signals. Aliasing. |