Subject: Analysis and Signal Processing
Scientific Area:
Electronics
Workload:
72 Hours
Number of ECTS:
6 ECTS
Language:
Portuguese
Overall objectives:
                                         1 - Knowledge of signal processing techniques and understanding of how to apply them in systems analysis.
 2 - Knowledge of the main operations on signals and transforms for manipulation in another domain.
 3 - Understanding the sampling process of signals and the corresponding computation procedure.
 4 - Understand how to analyze systems, using techniques for the time or frequency domain, particularly in the filter design.
 5 - Use of Matlab software in signal analysis and processing.
                                    
Syllabus:
 1 - Introduction to continuous and discrete signals and systems.
 2 - Examples of signals and transformations. Signal correlation. Systems properties.
 3 - Linear and time-invariant systems (LIT) and continuous and discrete convolution.
 4 - Fourier series and spectrum concept.
 5 - Fourier transform of continuous and discrete signals.
 6 - Signal sampling and quantization. Discrete-time processing of continuous signals. Decimation and interpolation.
 7 - Laplace transform, transfer function, LIT systems described by differential equations, block diagrams and Bode diagrams.
 8 - Z transform and difference equations.
 9 - Introduction to filtering of continuous and discrete signals.
Literature/Sources:
                                         C. L. Phillips, J. M. Parr e E. A. Riskin , 2003 , Signals, Systems and Transforms , Prentice Hall International
 F. C. Velez Grilo, António, M. E. S. Casimiro, J. A. C. Lopes e J. A. R. Azevedo , 2010 , Teoria do Sinal e suas aplicações , Escolar Editora
 A. V. Oppenheim e A. S. Willsky , 1997 , Signals and Systems , Prentice-Hall International
 A.V. Oppenheim, R. W. Schafer , 2014 , Discrete-time signal processing , Pearson Education
 B. Girod, R. Rabenstein, A.Stenger , 2001 , Signals and Systems, , John Wiley & Sons
 D. G. Manolakis, V. K. Ingle , 2011 , Applied digital signal processing: theory and practice , Cambridge University Press
                                    
Assesssment methods and criteria:
                                        Classification Type: Quantitativa (0-20)
Evaluation Methodology: 
- Lectures;  - Solving exercises;  - Carrying out practical work in software. Evaluation:  - 3 Exams: ((26.66% + 26.66% + 26.66%  = 80%);  - 2 Practical work: (10% + 10% = 20%).