On a calcule la tranformé de Fourier discrète (TFD) d'un signal et on affiche...
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On a calcule la tranformé de Fourier discrète (TFD) d'un signal et on affiche son spectre :We calculate the DFT of the signal and we display the spectrum:
En considérant un rapport signal à bruit de 30dB, donner l'encombrement spectral du signal en Hz.Let us consider a signal to noise ratio equal to 30dB. What is the signal bandwidth is Hz ?
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