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Banda EDFA - InfoCom

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Amplificazione ottica (1/2)<br />

Per controbilanciare l’attenuazione della fibra,<br />

sono utili gli amplificatori ottici<br />

E () t = GE () t + n() t<br />

out in<br />

Guadagno ottico<br />

Rumore ottico generato dall’amplificatore

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