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Esempio numerico (1/2)<br />

Supponiamo di trasmettere su 200 km di fibra singolo modo standard, a<br />

1550 nm, dove D vale circa 16 ps/nm/km<br />

Assumiamo di stare trasmettendo con formato NRZ a 10 Gbit/s.<br />

Prendiamo le “zone” spettrali del segnale indicate<br />

in figura:

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