Pilot -aided Pump Dithering Removal in Degenerate FWM-based Optical Phase Conjugation Systems with Higher-order QAM

被引：1
|
作者：
Yang, Jiaqian [1 ]
Sillekens, Eric [1 ]
Sohanpal, Ronit [1 ]
Ferreira, Filipe M. [1 ]
Liu, Zhixin [1 ]
Bayvel, Polina [1 ]
Killey, Robert I. [1 ]
机构：
[1] UCL, Opt Networks Grp, Torrington Pl, London WC1E 7JE, England
来源：
2023 OPTICAL FIBER COMMUNICATIONS CONFERENCE AND EXHIBITION, OFC | 2023年
基金：
英国工程与自然科学研究理事会;
关键词：
D O I：
10.1364/OFC.2023.W3E.2
中图分类号：
TM [电工技术]; TN [电子技术、通信技术];
学科分类号：
0808 ; 0809 ;
摘要：
A pump dithering removal algorithm, based on pilot sequence-aided DSP, is proposed and experimentally validated in dual polarization 64 QAM optical phase conjugation system. A 4.2 dB SNR improvement was observed due to the SBS suppression.
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页数：3
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