Presentation 2021-08-31
Path-protected spatial division multiplexing networks that adopt spatially-jointed path grouping and switching
Ryuji Munakata, Yojiro Mori, Hiroshi Hasegawa,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) We evaluate survivable SDM optical networks that adopt dedicated path protection and spatially-jointed flexible waveband routing which comprise joint-switching WSSs and DC switches. Numerical simulations on several topologies elucidate that the number of flexible wavebands can be sufficiently small and we can achieve almost identical routing performance to conventional optical networks while reducing the hardware cost. The total number of necessary WSSs is successfully reduced by 85%/74% relative to conventional SDM networks with core-wise/spatially-jointed switching OXCs.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Optical path network / Network design / Space-division multiplexing / Dedicated path protection
Paper # PN2021-22
Date of Issue 2021-08-23 (PN)

Conference Information
Committee PN
Conference Date 2021/8/30(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Online
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Hideaki Furukawa(NICT)
Vice Chair Kohei Shiomoto(Tokyo City Univ.) / Ryuichi Sugizaki(Furukawa Electric) / Noboru Yoshikane(KDDI Research)
Secretary Kohei Shiomoto(NTT) / Ryuichi Sugizaki(Univ. of Electr-Comm.) / Noboru Yoshikane
Assistant Kenji Ishii(Mitsubishi Electric) / Yojiro Mori(Nagoya Univ.)

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) Path-protected spatial division multiplexing networks that adopt spatially-jointed path grouping and switching
Sub Title (in English)
Keyword(1) Optical path network
Keyword(2) Network design
Keyword(3) Space-division multiplexing
Keyword(4) Dedicated path protection
1st Author's Name Ryuji Munakata
1st Author's Affiliation Nagoya University(Nagoya Univ.)
2nd Author's Name Yojiro Mori
2nd Author's Affiliation Nagoya University(Nagoya Univ.)
3rd Author's Name Hiroshi Hasegawa
3rd Author's Affiliation Nagoya University(Nagoya Univ.)
Date 2021-08-31
Paper # PN2021-22
Volume (vol) vol.121
Number (no) PN-166
Page pp.pp.56-62(PN),
#Pages 7
Date of Issue 2021-08-23 (PN)