Concepedia

256 QAM (64 Gbit/s) Coherent Optical Transmission over 160 km with an Optical Bandwidth of 5.4 GHz

Masataka Nakazawa, Seiji Okamoto, Tatsunori Omiya, Keisuke Kasai, Masato Yoshida

Optical Fiber Communication Conference · 2010 · 30 citations · 9 references

DOI

Concepts

Abstract

We present the first demonstration of 256 QAM coherent optical transmission, where 64 Gbit/s polarization-multiplexed data at 4 Gsymbol/s were successfully transmitted over 160 km with an optical bandwidth of only 5.4 GHz.

References

9

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Modulation and multiplexing in optical communication systems

Peter J. Winzer · 2009 · 75 citations

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20 Msymbol/s, 64 and 128 QAM coherent optical transmission over 525 km using heterodyne detection with frequency-stabilised laser

Mitsuru Nakazawa, Masahiro Yoshida, Kouichi Kasai et al. · Electronics Letters · 2006 · 71 citations

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Performance improvement of an acetylene (C2H2) frequency-stabilized fiber laser

Keisuke Kasai, Akihiro Suzuki, Masato Yoshida et al. · IEICE Electronics Express · 2006 · 64 citations · Full text

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64 and 128 coherent QAM optical transmission over 150 km using frequency-stabilized laser and heterodyne PLL detection

Masato Yoshida, Hiroki Goto, Keisuke Kasai et al. · Optics Express · 2008 · 55 citations · Full text

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