25 Gbaud/s 4‐PAM (50 Gbit/s) modulation and 10 km SMF transmission with 1.3 μm InGaAlAs‐based DML

Wataru Kobayashi, Takeshi Fujisawa, Shigeru Kanazawa, Hiroaki Sanjoh

Electronics Letters · 2014 · 22 citations · 3 references

Concepts

Abstract

The first 25 Gbaud/s four‐level pulse amplitude modulation (PAM) of a 1.3 μm directly modulated laser (DML) is achieved and a 10 km transmission over a single‐mode fibre (SMF) with clear eye openings is demonstrated.

References

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