To develop the knowledge concerning the electronic feedback circuits. To teach the basic knoledge of the analog and digital filter sand memories. To teach how to use microcontrollers for implementing simple electronic systems.
1. Feedback and Stability: Feedback topologies. Linear two-ports. Stability: the Nyquist plot, the effect of feedback on the amplifier poles, gain and phase margins. Compensation.
2. Analog Filters: Project of Butterworth and Chebyshev filters. Frequency transformations. Realization of active filters by direct simulation (GIC). Biquad sections.
3. Oscillators: The Barkhausen criterion. Amplitude and frequency stabilization of the oscillations. Oscillator circuits: Wien-Bridge,Phase Shift and LC and Relaxation oscillators. Applications.
4. Digital filters: signal sampling. IIR and FIR filters. Realization of digital filters.
5. Digital Systems: ROM, EEPROM, SRAM AND DRAM memories.
6. Embedded Systems. Embedded systems electronics. Interface between the microcontrollers and their external components. Bluetooth, ZigBee, Wi-Fi and IoT. Project, implementation and test of advanced electronic embedded systems.
50% continuous evaluation / 50% non-continuous evaluation
CIRCUITOS COM TRANSISTORES BIPOLARES E MOS, Manuel de Medeiros Silva, 2ª edição- 2003, F.C. Gulbenkian; INTRODUÇÃOAOS CIRCUITOS ELÉCTRICOS E ELECTRÓNICOS, Manuel de Medeiros Silva, 2001, F.C. Gulbenkian; Discrete-Time SignalProcessing, 3/E: Alan V. Oppenheim, Ronald W. Schafer, 2010, Prentice Hall
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