On the use of DFB lasers for coherent PON

Roberto Gaudino,Vittorio Curri,Gabriella Bosco,G Rizzelli,A Nespola,D Zeolla,S Straullu,S Capriata,P Solina

Optical Fiber Communication Conference and Exposition（2012）

引用 28|浏览22

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摘要

Some of the proposed NG-PON2 architectures encompass coherent receivers. In this scenario, we investigate the use of commercial DFB lasers, rather than more expensive ECL, showing negligible penalty for 40 Gbps PM-QPSK.

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关键词

distributed feedback lasers,optical receivers,passive optical networks,phase shift keying,dfb laser,ng-pon2 architecture,pm-qpsk,bit rate 40 gbit/s,coherent pon,coherent receiver,passive optical network,phase noise,digital signal processing,lasers

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