Real-Time Implementation Of Digital Coherent Detection

Reinhold Noe,Ulrich Ruckert,Sebastian Hoffmann,Ralf Peveling,T Pfau,Mohamed Eldarawy,Ali Albermani

2009 35TH EUROPEAN CONFERENCE ON OPTICAL COMMUNICATION (ECOC)（2009）

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摘要

The implementation of algorithms for coherent detection of advanced modulation formats imposes constraints. A hardware-efficient phase estimator is presented, and measurement results with a CMOS receiver chip designed for 40 Gb/s digital coherent polarization-multiplexed QPSK.

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关键词

algorithm design and analysis,cmos integrated circuits,light transmission,phase shift keying,bit error rate,chip

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