Spectrally Efficient DP-1024QAM 640 Gb/s Long Haul Transmission Using a Frequency Comb

Frederik Klejs,Edson P. da Silva,Mads Lillieholm,Metodi P. Yankov,Toshio Morioka,Leif K. Oxenlewe,Michael Galili

2020 Optical Fiber Communications Conference and Exhibition (OFC)（2020）

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摘要

We experimentally investigate the long haul transmission of an 8 GBd DP-1024QAM over fully Raman amplified fiber spans using an optical frequency comb. We reach a potential spectral efficiency of 8.7 bit/s/Hz at 3000 km transmission and a potential data rate of 640 Gb/s.

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关键词

fully Raman amplified fiber spans,optical frequency comb,spectral efficiency,DP-1024QAM long haul transmission,size 3000.0 km,bit rate 640 Gbit/s

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