Concepedia

Coherent demodulation of 40-Gbit/s polarization-multiplexed QPSK signals with 16-GHz spacing after 200-km transmission

Satoshi Tsukamoto, Dany-Sebastien Ly-Gagnon, Kazuhiro Katoh, K. Kikuchi

OFC/NFOEC Technical Digest. Optical Fiber Communication Conference, 2005. · 2005 · 125 citations · 4 references

DOI

Concepts

Abstract

40-Gbit/s polarization-multiplexed QPSK signals with 16-GHz spacing are demodulated after 200-km transmission by using a homodyne phase-diversity receiver. The highlights of our scheme are electrical post-filtering and digital signal processing that enhance the BER performance.

References

4

1.14 b/s/Hz spectrally efficient 50/spl times/85.4-Gb/s transmission over 300 km using copolarized RZ-DQPSK signals

Noboru Yoshikane, Itsuro Morita · Journal of Lightwave Technology · 2005 · 59 citations

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Investigation of 2-b/s/Hz 40-Gb/s DWDM Transmission Over 4>tex<$,times,$>/tex<100 km SMF-28 Fiber Using RZ-DQPSK and Polarization Multiplexing

P.S. Cho, G. Harston, Chris J. Kerr et al. · IEEE Photonics Technology Letters · 2004 · 55 citations

, , +17

Unrepeated 210-km transmission with coherent detection and digital signal processing of 20-Gb/s QPSK signal

Dany-Sebastien Ly-Gagnon, Kazuhiro Katoh, K. Kikuchi · OFC/NFOEC Technical Digest. Optical Fiber Communication Conference, 2005. · 2005 · 33 citations

, , +17

1.14 b/s/Hz spectrally-efficient 50/spl times/85.4 Gb/s transmission over 300 km using copolarized CS-RZ DQPSK signals

Yoshikane, Morita · Optical Fiber Communication Conference · 2004 · 18 citations

, , +16