Applicability of small-signal laser and fiber models for passive optical networks operating at the 1550 nm window
Optical Fiber Technology(2020)
摘要
•Establishes applicability of small-signal laser and optical fiber models for passive optical networks.•Stronger modulating signal increases laser adiabatic chirp and impacts transmission over 40 km.•Small-signal approach valid for small extinction ratios <4 dB and for transmission distances <25 km.
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关键词
Passive Optical Networks,Semiconductor lasers,Phase,Frequency,Modulation,Fiber dispersion,Numerical modelling
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