Cross Gain Modulation Mitigation with Automatic Gain Control of Bidirectional SOA for DSP-free 50G-PON

Jérémy Potet,Gaël Simon,Fabienne Saliou,Philippe Chanclou,Mathilde Gay,Laurent Bramerie,Monique Thual,Hélène Debregeas,Elena Duran, Natalia Dubrovina

2022 EUROPEAN CONFERENCE ON OPTICAL COMMUNICATION (ECOC)（2022）

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摘要

We demonstrate how to mitigate cross gain modulation impairments induced when using a bidirectional SOA shared at OLT side in 50G-PON. Automatic gain control of the SOA reduces by 4 dB the XGM impairments induced by the upstream burst on the downstream signal.

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关键词

gain modulation mitigation,bidirectional soa,automatic gain control,dsp-free,g-pon

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