.

29 Setembro 2022, 16:00 • Rita Sousa

---

Filters and filtering. Transfer function, amplitude and delay responses. Butterworth and Bessel filters. Fast Fourier transform and transfer function. Introduction to development of a simulator emulating the filtering of an NRZ signal by a Bessel or a Butterworth filter. Eye diagram. Development of a simulator emulating the filtering of an NRZ signal by a Bessel and a Butterworth filter. Drawing of the eye diagram and information extracted from the eye diagram.

.

29 Setembro 2022, 14:30 • Rita Sousa

---

Generation of digital signals by simulation. Example 2: generation and analysis of NRZ signal, dependence on the simulation parameters. Introduction to linear time invariant systems.

Aula 2

22 Setembro 2022, 16:00 • Rita Sousa

---

Continuous vs discrete signal waveform representation. Time and frequency representation of digital signals. Generation of digital signals by simulation.

Aula 1

22 Setembro 2022, 14:30 • Rita Sousa

---

Simulation of communication systems: objectives, motivation and basic concepts. Time and frequency basis. Sampling theorem.