Real-Time Carrier Phase Recovery For 16-Qam Utilizing The Nonlinear Least Squares Algorithm

V. Kostalampros,Christos Spatharakis,Konstantinos Maragos,George Lentaris,N. Argyris,Stefanos Dris,André Richter,Hercules Avramopoulos,Dimitrios Soudris

2018 OPTICAL FIBER COMMUNICATIONS CONFERENCE AND EXPOSITION (OFC)（2018）

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摘要

NLS carrier phase recovery for 16-QAM is implemented real-time on a Virtex-7 FPGA and demonstrated at 36 GBd, operating on simulated and experimental data; 64 GBd operation is shown to be feasible in larger FPGAs.

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关键词

16-QAM,nonlinear least squares algorithm,NLS carrier phase recovery,Virtex-7 FPGA,real-time carrier phase recovery

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