50-Tb/s (1 Tb/s x 50 ch) WDM Transmission on Two 6.25-THz Bands Using Hybrid Inline Repeater of PPLN-based OPAs and Incoherent-forward-pumped DRA

Takayuki Kobayashi,Shimpei Shimizu,Masanori Nakamura,Takeshi Umeki,Takushi Kazama,Junji Yoshida,Shigehiro Takasaka,Yasuto Tatamida,Hiroto Kawakami,Fukutaro Hamaoka,Munehiko Nagatani,Hiroshi Yamazaki,Kei Watanabe,Takashi Saida,Yutaka Miyamoto

2022 OPTICAL FIBER COMMUNICATIONS CONFERENCE AND EXHIBITION (OFC)（2022）

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摘要

We demonstrate 50-Tb/s WDM transmission within 6.25-THz band over 240-km SMF using a novel hybrid inline repeater consisting of PPLN-based OPAs and incoherent-forward-pumped DRA. 1-Tb/s/lambda PS-64QAM channels are transmitted within each the S/C-band or C/L-band. (C) 2022 The Author(s)

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关键词

PPLN-based OPA,incoherent-forward-pumped DRA,hybrid inline repeater,WDM transmission,LiNbO3

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