04.06.2023 Views

n-am

modulation d'amplitude

modulation d'amplitude

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30- Formes et spectres des signaux AM numérique

Voici deux exemples de porteuses modulées par un signal binaire à D = 100 kbits/s :

B ≈ 800 kHz

video

video

video

video

Oscillogrammes

Spectres

B = 200 kHz

La modulation d’amplitude

jean-philippe muller

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