Presentation 2016-06-23
Adaptive Modulation with Multi-Redundancy Trellis Coded Modulation
Tatsuya Nakamura, Emmanuel Le Taillandier de Gabory, Hidemi Noguchi, Jun'ichi Abe, Kiyoshi Fukuchi,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Exponentially increasing internet traffic requires optimal exploitation of spectral resource of optical network. Therefore, coded modulation is attracting attention as a strong candidate for utilization of spectral resource by switching modulation format in adaptation to transmission condition. In this paper, we apply multiple-redundancy four-dimensional Trellis coded modulation scheme to PM-16QAM, which enables 7, 6, 5bits/symbol modulation. Transmission experiment shows that modulation formats with higher-redundancy achieve longer reach, which enables adaptive modulation. Moreover, nonlinear compensation improve the reach of TCM format significantly. Finally, comparing 4D-TCM64-12QAM with PM-8QAM, we directly show that coding gain offers longer reach than conventional PM formats on the same spectral efficiency.
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Keyword(in English)
Paper # OCS2016-11
Date of Issue 2016-06-16 (OCS)

Conference Information
Committee OCS / NS / PN
Conference Date 2016/6/23(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Hokkaido University
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Chair Akira Hirano(NTT) / Hideki Tode(Osaka Pref. Univ.) / Eiji Oki(Univ. of Electro-Comm.)
Vice Chair Itsuro Morita(KDDI R&D Labs.) / Yoshikatsu Okazaki(NTT) / Hiroshi Hasegawa(Nagoya Univ.) / Takehiro Tsuritani(KDDI Labs.) / Haruki Ogoshi(Furukawa Electric)
Secretary Itsuro Morita(NTT) / Yoshikatsu Okazaki(Sumitomo Electric Industries) / Hiroshi Hasegawa(Kyushu Inst. of Tech.) / Takehiro Tsuritani(NTT) / Haruki Ogoshi(NICT)
Assistant / Shohei Kamamura(NTT) / Masahiro Nakagawa(NTT) / Soichiro Kametani(Mitsubishi Electric)

Paper Information
Registration To Technical Committee on Optical Communication Systems / Technical Committee on Network Systems / Technical Committee on Photonic Network
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Adaptive Modulation with Multi-Redundancy Trellis Coded Modulation
Sub Title (in English)
Keyword(1)
Keyword(2)
Keyword(3)
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1st Author's Name Tatsuya Nakamura
1st Author's Affiliation NEC Corporation(NEC)
2nd Author's Name Emmanuel Le Taillandier de Gabory
2nd Author's Affiliation NEC Corporation(NEC)
3rd Author's Name Hidemi Noguchi
3rd Author's Affiliation NEC Corporation(NEC)
4th Author's Name Jun'ichi Abe
4th Author's Affiliation NEC Corporation(NEC)
5th Author's Name Kiyoshi Fukuchi
5th Author's Affiliation NEC Corporation(NEC)
Date 2016-06-23
Paper # OCS2016-11
Volume (vol) vol.116
Number (no) OCS-112
Page pp.pp.11-15(OCS),
#Pages 5
Date of Issue 2016-06-16 (OCS)