Ultra-Fast Tunable Laser Enabling 4 ns Coherent Slot Switching Beyond 100 Gbit/s

Théo Verolet,Sylvain Almonacil,Mijail Szczerban,José Manuel Estarán,Rajiv Boddeda,Fabien Boitier,Jean-Guy Provost,Haik Mardoyan,Fabrice Blache,Jean Decobert,Ségolène Olivier,Alexandre Shen,Sébastien Bigo

2020 EUROPEAN CONFERENCE ON OPTICAL COMMUNICATIONS (ECOC)（2020）

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摘要

We demonstrate ultra-fast wavelength switching of a narrow linewidth tunable laser. It enables coherent slot switching with a waiting time comprising laser switching, stabilization, channel estimation and data recovery under 4 ns (resp. 30 ns) for 32 Gbaud dual polarization QPSK (resp. 16QAM).

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关键词

ultrafast wavelength switching,narrow linewidth tunable laser,waiting time,laser switching,channel estimation,data recovery,ultrafast tunable laser,coherent slot switching,laser stabilization,dual polarization QPSK,16QAM,time 4.0 ns,time 30.0 ns

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