Low-Speed Dsp Assisted Dispersion Compensation-Free Im/Dd Optical Ofdm Transmission Over 100 Km-Smf Using Time-And Frequency-Domain Sparse-Subcarrier Multiplexing

Takahiro Kodama,Tatsuya Miyazaki,Masanori Hanawa,Akihiro Maruta,Naoya Wada,Gabriella Cincotti

2019 OPTICAL FIBER COMMUNICATIONS CONFERENCE AND EXHIBITION (OFC)（2019）

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摘要

Time- and frequency-domain sparse-subcarrier IM/DD optical OFDM system is proposed for dispersion-tolerant transmission. We show a BER improvement for four-subcarrier x 10 Gb/s/subcarrier OFDM, using duo-binary coding and MLSE over 100-km transmission without dispersion compensation.

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关键词

frequency-domain sparse-subcarrier multiplexing,frequency-domain sparse-subcarrier IM/DD optical OFDM system,dispersion-tolerant transmission,low-speed DSP assisted dispersion compensation-free IM/DD optical OFDM transmission,time-domain sparse-subcarrier multiplexing,duo-binary coding,MLSE

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