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Techniques à étalement de spectre - IUT

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OFDM –<br />

Orthogonal Frequency Division Multiplexing<br />

48 sous-canaux <strong>de</strong> données<br />

300 kHz<br />

20 MHz<br />

4 souscanaux<br />

<strong>de</strong><br />

correction<br />

<strong>de</strong>s erreurs<br />

5,18GHz 5,2GHz 5,22GHz 5,24GHz 5,26GHz 5,28GHz 5,3GHz 5,32GHz<br />

20 MHz<br />

Fréquence

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