115.2 Tbit/s Transmission over 20 km SMF Using PDM 256-QAM signals in Ultra-Wideband System

Xiru Yue,Feng Tian,Tianze Wu,Xiangjun Xin,Qi Zhang,Qinghua Tian

2023 Opto-Electronics and Communications Conference (OECC)（2023）

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摘要

We demonstrate the ultra-wideband transmission of480, 50GHz spaced channels with PDM 256-QAM modulation over 20 km of SSMF. We achieved 115.2 Tbit/s transmission capacity by using artificial neural network to compensate fiber nonlinearity.

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关键词

multi-band system,high-order modulation,fiber nonlinearity,WDM

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