Narrow band signals – linear modulations : AM, Double Side Band, Single Side Band – Frequency modulation : Spectrum, Modulator, Demodulator , Phase Locked Loop – Performance in presence of Noise – Digital communications system – Pulse Amplitude Modulation – QAM, PSK, ASK, MSK, GMSK modulations – Coherent Reception of linear modulations – Base band and narrow band models of a digital communication system – Inter Symbol Interference – Eye diagram – Nyquist channel – performance of linear modulations over a Nyquist channel – Reception in presence of ISI – Equalization : Linear, DFE, MSE – Mobile and selective channels – OFDM modulation - performance of digital modulations over a Rayleigh flat fading channel – Diversity – MIMO channels – Alamouti scheme – Carrier and time Synchronization: Differentially coherent reception – Squaring method – Costas Loop.

Temps présentiel : 45 heures

Charge de travail étudiant : 105 heures

Méthode(s) d'évaluation : Examen final, Examen partiel, Travaux pratiques