Presentation 2019-03-14
[Invited Lecture] Grouped Routing with Distance-Adaptive Modulation
Keisuke Kayano, Shuhei Yamaoka, Yojiro Mori, Hiroshi Hasegawa, Ken-ichi Sato,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) To process the ever-increasing network traffic cost-efficiently, the spectral efficiency of photonic networks must be increased. This is possible with higher-order modulation formats, ultra-dense wavelength-division multiplexing (WDM), and/or elastic optical networking. However, such spectrally efficient systems are more susceptible to transmission impairments such as fiber nonlinearity in links and spectrum narrowing at nodes, which limits the available transmission distance and node-hop count. Therefore, distance-adaptive modulation cannot directly be applied to ultra-dense WDM. In our developed grouped routing network, express paths are routed in a bundle and add/drop operations are done in a path-by-path manner, which can limit the number of spectrum narrowing time while realizing ultra-dense WDM. In this paper, we confirmed the effectiveness of grouped routing networks with distance-adaptive modulation by extensive computer simulations.
Keyword(in Japanese) (See Japanese page)
Keyword(in English)
Paper # PN2018-85
Date of Issue 2019-03-07 (PN)

Conference Information
Committee PN
Conference Date 2019/3/14(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Miyako Island Hirara Port Terminal Bldg.
Topics (in Japanese) (See Japanese page)
Topics (in English) Photonic network technologies, etc.
Chair Hiroshi Hasegawa(Nagoya Univ.)
Vice Chair Haruki Ogoshi(Furukawa Electric) / Takehiro Tsuritani(KDDI Research) / Hideaki Furukawa(NICT)
Secretary Haruki Ogoshi(NICT) / Takehiro Tsuritani(Univ. of Fukui) / Hideaki Furukawa(NTT)
Assistant 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) [Invited Lecture] Grouped Routing with Distance-Adaptive Modulation
Sub Title (in English)
Keyword(1)
Keyword(2)
Keyword(3)
1st Author's Name Keisuke Kayano
1st Author's Affiliation Nagoya University(Nagoya Univ.)
2nd Author's Name Shuhei Yamaoka
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 2019-03-14
Paper # PN2018-85
Volume (vol) vol.118
Number (no) PN-505
Page pp.pp.13-17(PN),
#Pages 5
Date of Issue 2019-03-07 (PN)