Woche Name Beschreibung
SIGARRA Course Info UC info
SIGARRA Summaries Sumários SIGARRA
30. September - 6. Oktober Datei Review: the Z-Transform
Datei Review: the Discrete Fourier Transform (DFT)
Datei Review: the Fast Fourier Transform (FFT)
7. Oktober - 13. Oktober Datei A review of discrete-time random processes
Datei A representation of the subbands of the DFT (when looked at as a filter bank)
21. Oktober - 27. Oktober Datei slides on Spectrum estimation
28. Oktober - 3. November Datei Results of first Quiz
Datei Home Assignment (to be handed-in by November 15)
Datei Matlab scripts required for this home assignment
4. November - 10. November Datei Filtragem adaptativa numa perspetiva prática
11. November - 17. November Datei OFDM assignment - description
Datei OFDM assignment - captured data
Datei OFDM assignment - start and ending chirps
18. November - 24. November Datei SONAR assignment - description
25. November - 1. Dezember Datei SAS assignment - description
Datei SAS assignment - captured data
2. Dezember - 8. Dezember Datei rec_B022_01

First audio file recorded during class corresponding to the synthetic aperture sonar experiment performed with the following parameters: sampling frequency: 44100 Hz; transmitted signal: upward chirp of 400 samples, with a bandwidth of 8 kHz and shaped with both a Kaiser window (parameter equal to 3.5) and a Turkey window (parameter equal to 0.05); PRF: 15 Hz; carrier frequency: 10 kHz; synthetic aperture length: approximately 2.8 m.
Datei rec_B022_02

Second audio file recorded during class corresponding to the synthetic aperture sonar experiment performed with the following parameters: sampling frequency: 44100 Hz; transmitted signal: upward chirp of 400 samples, with a bandwidth of 8 kHz and shaped with both a Kaiser window (parameter equal to 3.5) and a Turkey window (parameter equal to 0.05); PRF: 15 Hz; carrier frequency: 10 kHz; synthetic aperture length: approximately 2.8 m.
Datei rec_B022_target

Target area image of the synthetic aperture sonar experiment performed during class with the following parameters: sampling frequency: 44100 Hz; transmitted signal: upward chirp of 400 samples, with a bandwidth of 8 kHz and shaped with both a Kaiser window (parameter equal to 3.5) and a Turkey window (parameter equal to 0.05); PRF: 15 Hz; carrier frequency: 10 kHz; synthetic aperture length: approximately 2.8 m.
Datei Final Assessment Results (v10Feb2025)