Presentation 2020-08-25
A novel ILP model for the routing and spectrum allocation problem in SDM-EONs
Jiading Wang, Qian Wu, Maiko Shigeno,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Space-division multiplexing (SDM) is regarded as one of the most promising technologies to satisfy the explosively growing internet traffic. Elastic optical networks with SDM is one of the newest network architectures for network planning in the future. However, the resource assignment in these networks becomes more complicated due to the expansion of spatial dimensions. In this work, we propose a novel channel-based integer linear programming model (ILP-model) for the problem of routing, modulation level, core, and spectrum assignment (RMCSA) in consideration of space lane change in network planning phase. To evaluate our method, we compare our model with the proposed slot-based one via simulation experiments in a small-scale network scenario considering different switching policies. The experimental results show that our model has a great advantage in computing time for the optimization process.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) SDM-EONs / resource allocation / ILP-model / space lane change
Paper # PN2020-19
Date of Issue 2020-08-17 (PN)

Conference Information
Committee PN
Conference Date 2020/8/24(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Online
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Takehiro Tsuritani(KDDI Research)
Vice Chair Haruki Ogoshi(Furukawa Electric) / Kohei Shiomoto(Tokyo City Univ.) / Hideaki Furukawa(NICT)
Secretary Haruki Ogoshi(NTT) / Kohei Shiomoto(Univ. of Electr-Comm.) / Hideaki Furukawa
Assistant Takahiro Kodama(Kagawa Univ) / Kenji Ishii(Mitsubishi Electric)

Paper Information
Registration To Technical Committee on Photonic Network
Language ENG-JTITLE
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) A novel ILP model for the routing and spectrum allocation problem in SDM-EONs
Sub Title (in English) In consideration of space lane change
Keyword(1) SDM-EONs
Keyword(2) resource allocation
Keyword(3) ILP-model
Keyword(4) space lane change
1st Author's Name Jiading Wang
1st Author's Affiliation University of Tsukuba(Tsukuba Univ.)
2nd Author's Name Qian Wu
2nd Author's Affiliation University of Tsukuba(Tsukuba Univ.)
3rd Author's Name Maiko Shigeno
3rd Author's Affiliation University of Tsukuba(Tsukuba Univ.)
Date 2020-08-25
Paper # PN2020-19
Volume (vol) vol.120
Number (no) PN-137
Page pp.pp.39-44(PN),
#Pages 6
Date of Issue 2020-08-17 (PN)