Presentation 2017-08-29
Large-Scale Optical Node Architecture in Ultra-Dense WDM Networks
Shuhei Yamaoka, Ryota Hashimoto, Yojiro Mori, Hiroshi Hasegawa, Ken-ichi Sato,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) We investigate link and node transmission characteristics assuming future large-traffic scenarios and maximize the spectral efficiency of networks that employ distance- and hop count-adaptive modulation. First, we evaluate the maximum transmission distance and hop count of M-QAM signals considering various link and node transmission characteristics. Second, based on the results, we maximize the spectral efficiency by applying distance- and hop count-adaptive modulation. As a result, the recently proposed sparsely intra-connected node architecture is shown to be a practical solution for constructing the large-scale node needed in the future. The paper will provide a guideline for designing future large-scale optical nodes.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Large-scale optical node / ultra-dense wavelength-division multiplexing / high-order modulation format
Paper # PN2017-22
Date of Issue 2017-08-21 (PN)

Conference Information
Committee PN
Conference Date 2017/8/28(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Toya Kanko Hotel
Topics (in Japanese) (See Japanese page)
Topics (in English) Photonic network technologies
Chair Hiroshi Hasegawa(Nagoya Univ.)
Vice Chair Haruki Ogoshi(Furukawa Electric) / Takehiro Tsuritani(KDDI Research) / Hideaki Furukawa(NICT)
Secretary Haruki Ogoshi(NICT) / Takehiro Tsuritani(Mitsubishi Electric) / Hideaki Furukawa
Assistant Masahiro Nakagawa(NTT) / Keijiro Suzuki(AIST)

Paper Information
Registration To Technical Committee on Photonic Network
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Large-Scale Optical Node Architecture in Ultra-Dense WDM Networks
Sub Title (in English)
Keyword(1) Large-scale optical node
Keyword(2) ultra-dense wavelength-division multiplexing
Keyword(3) high-order modulation format
1st Author's Name Shuhei Yamaoka
1st Author's Affiliation Nagoya University(Nagoya Univ.)
2nd Author's Name Ryota Hashimoto
2nd Author's Affiliation Nagoya University(Nagoya Univ.)
3rd Author's Name Yojiro Mori
3rd Author's Affiliation Nagoya University(Nagoya Univ.)
4th Author's Name Hiroshi Hasegawa
4th Author's Affiliation Nagoya University(Nagoya Univ.)
5th Author's Name Ken-ichi Sato
5th Author's Affiliation Nagoya University(Nagoya Univ.)
Date 2017-08-29
Paper # PN2017-22
Volume (vol) vol.117
Number (no) PN-186
Page pp.pp.47-50(PN),
#Pages 4
Date of Issue 2017-08-21 (PN)