The LEDs used in early optical communication systems had a spectral width ∆λ0 of about 20 nm around λ0 = 825 nm. Find τm if Dm = 84.2 (ps/km-nm) and given length of fiber is 2Km.
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Expert's answer
2017-11-08T14:37:07-0500
The material dispersion is given by τ_m=D_m×L×∆λ (1) Of (1) τm=3368 ps.
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