2 - InfoCom
2 - InfoCom
2 - InfoCom
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Relazione tra D e β 2<br />
Al centro della terza finestra, a 1550 nm, si ha:<br />
D = −0.785β<br />
Per una fibra singolo -modo standard, a 1550 nm:<br />
2<br />
[ ]<br />
D≈16 ps/ nmikm β =−<br />
2<br />
2 20[ ps / km]