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arXiv 2108.07004eess.SP
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基于软件GPU的光接收机实现几何形状信号的实时传输

Real-time Transmission of Geometrically-shaped Signals using a Software-defined GPU-based Optical Receiver

Sjoerd van der Heide, Ruben S. Luis, Sebastiaan Goossens, Benjamin J. Puttnam, Georg Rademacher, Ton Koonen, Satoshi Shinada, Yoshinari Awaji, Alex Alvarado, Hi… 展开作者

Sjoerd van der Heide, Ruben S. Luis, Sebastiaan Goossens, Benjamin J. Puttnam, Georg Rademacher, Ton Koonen, Satoshi Shinada, Yoshinari Awaji, Alex Alvarado, Hideaki Furukawa, Chigo Okonkwo

摘要:

软件定义的光接收器在现成的商用图形处理单元(GPU)上实现。接收机提供实时信号处理功能,以使用Kramers-Kronig(KK)相干检测来处理1GBaud最小相位(MP)4-、8-、16-、32-、64-、128-进制正交幅度调制(QAM)以及几何整形(GS)8-和128-QAM信号。通过详细的光信噪比(OSNR)调查,在两个东京位置之间的91公里的现场部署的光纤链路的实验验证,该接收机。使用64-QAM的净数据速率为5 Gbps。

英文摘要:

A software-defined optical receiver is implemented on an off-the-shelf commercial graphics processing unit (GPU). The receiver provides real-time signal processing functionality to process 1 GBaud minimum phase (MP) 4-, 8-, 16-, 32-, 64-, 128-ary quadrature amplitude modulation (QAM) as well as geometrically shaped (GS) 8- and 128-QAM signals using Kramers-Kronig (KK) coherent detection. Experimental validation of this receiver over a 91~km field-deployed optical fiber link between two Tokyo locations is shown with detailed optical signal-to-noise ratio (OSNR) investigations. A net data rate of 5 Gbps using 64-QAM is demonstrated.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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