195-nm Multi-Band Amplifier Enabled by Bismuth-doped Fiber and Discrete Raman Amplification

Aleksandr Donodin,Pratim Hazarika,Mingming Tan,Vladislav Dvoyrin,Mohammed Patel,Ian Phillips,Paul Harper,Sergei Turitsyn,Wladek Forysiak

2022 European Conference on Optical Communication (ECOC)（2022）

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摘要

We report a first-time ultra-wideband transmission through 70-km long fiber enabled by hybrid amplifier based on bismuth-doped fiber and discrete Raman amplification. The experiment features 195-nm 30 GBaud PM-16-QAM signal amplified with 15 dB gain and 6 dB NF.

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