Papers - HASEGAWA, Hiroshi
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多重故障を考慮した高信頼化Grouped Routingネットワーク設計法
石川智啓・森洋二郎・長谷川浩・佐藤健一
電子情報通信学会2017年総合大会 page： B-12-15 2017.3
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Optical tunable filter for gridless ROADM Reviewed
M. Niwa, Y. Mori, H. Hasegawa and K. Sato
2017 Optical Fiber Communications Conference and Exhibition (OFC) page： 1-3 2017.3
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Highly reliable large-scale optical cross-connect architecture utilizing M×M wavelength-selective switches Reviewed
S. Yamakami, M. Niwa, Y. Mori, H. Hasegawa and K. Sato
2017 Optical Fiber Communications Conference and Exhibition (OFC) page： 1-3 2017.3
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Novel intra- and inter-datacenter converged network exploiting space- and wavelength-dimensional switches Reviewed
K. Ueda, Y. Mori, H. Hasegawa and K. Sato
2017 Optical Fiber Communications Conference and Exhibition (OFC) page： 1-3 2017.3
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Dynamic control of coarse/fine hybrid granular routing optical networks Reviewed
Y. Ito, Y. Mori, H. Hasegawa and K. Sato
2017 Optical Fiber Communications Conference and Exhibition (OFC) page： 1-3 2017.3
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Impairment mitigation in noncoherent optical transmission enabled with machine learning for intra-datacenter networks Reviewed
Keisuke Ito, Masaki Niwa, Koh Ueda, Yojiro Mori, Hiroshi Hasegawa, Ken-ichi Sato
SPIE Photonics West 2017 page： 10131-9 2017.2
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Efficient network expansion strategy for elastic optical networks that considers channel capacity upgrades Reviewed
Takuma Yasuda, Yojiro Mori, Hiroshi Hasegawa, Ken-ichi Sato
SPIE Photonics West 2017 page： 10129-8 2017.2
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Large-Scale Optical Switch Utilizing Multistage Cyclic Arrayed-Waveguide Gratings for Intra-Datacenter Interconnection Reviewed
K. Ueda, Y. Mori, H. Hasegawa and K. Sato
IEEE Photonics Journal Vol. 9 ( 1 ) page： 1-12 2017.2
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Algorithm for raising OXC port count to meet traffic growth at minimum cost Invited Reviewed
K. Sato, Y. Mori, H. Hasegawa and K. Sato
IEEE/OSA Journal of Optical Communications and Networking Vol. 9 ( 2 ) page： A263-A270 2017.2
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Tipping point for the future scalable OXC: what size MxM WSS is needed? Invited Reviewed
M. Niwa, Y. Mori, H. Hasegawa and K. Sato
IEEE/OSA Journal of Optical Communications and Networking Vol. 9 ( 1 ) page： A18-A25 2017.1
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First Demonstration of Subsystem-Modular Optical Cross-Connect Using Single-Module 6x6 WSS
Hashimoto Ryota, Yamaoka Shuhei, Mori Yojiro, Hasegawa Hiroshi, Sato Ken-ichi, Yamaguchi Keita, Seno Kazunori, Suzuki Kenya
43RD EUROPEAN CONFERENCE ON OPTICAL COMMUNICATION (ECOC 2017) 2017
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Routing, Fiber, Band, and Spectrum Assignment (RFBSA) for Multi-granular Elastic Optical Networks
Wu Jingxin, Xu Maotong, Subramaniam Suresh, Hasegawa Hiroshi
2017 IEEE INTERNATIONAL CONFERENCE ON COMMUNICATIONS (ICC) 2017
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Large-Scale Optical Circuit Switch Architecture for Intra-Datacentre Networking
Mori Yojiro, Ueda Koh, Hasegawa Hiroshi, Sato Ken-ichi
2017 CONFERENCE ON LASERS AND ELECTRO-OPTICS EUROPE & EUROPEAN QUANTUM ELECTRONICS CONFERENCE (CLEO/EUROPE-EQEC) 2017
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Joint Pre-, Inline-, and Post-Compensation of Spectrum Narrowing Caused by Traversing Multiple Optical Nodes
Mori Yojiro, Hasegawa Hiroshi, Sato Ken-ichi
43RD EUROPEAN CONFERENCE ON OPTICAL COMMUNICATION (ECOC 2017) 2017
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Joint Banding-node Placement and Resource Allocation for Multi-granular Elastic Optical Networks
Wu Jingxin, Xu Maotong, Subramaniam Suresh, Hasegawa Hiroshi
GLOBECOM 2017 - 2017 IEEE GLOBAL COMMUNICATIONS CONFERENCE 2017
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粗粒度ルーティング光ネットワークの設備増設設計とその性能評価
齋藤裕・森洋二郎・長谷川浩・佐藤健一
信学技報 Vol. 116 ( 307 ) page： 13-18 2016.11
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Dynamic Router Performance Control Utilizing Support Vector Machines for Energy Consumption Reduction Reviewed
H. Kawase, Y. Mori, H. Hasegawa, and K. Sato
IEEE Transactions on Network and Service Management page： TNSM-2015-00912 2016.11
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Large-Scale and Simple-Configuration Optical Switch Enabled by Asymmetric-Port-Count Subswitches Reviewed
Koh Ueda, Yojiro Mori, Hiroshi Hasegawa, and Ken-ichi Sato
2016 IEEE Photonics Conference, 29th Annual Conference of the IEEE Photonics Society page： ThG1.2 2016.10
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Demonstration of Virtual Direct Link Optical Networks Reviewed
Y. Ito, M. Niwa, K. Ueda, Y. Mori, H. Hasegawa, and K. Sato
2016 IEEE Photonics Conference, 29th Annual Conference of the IEEE Photonics Society page： WD1.5 2016.10
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Demonstration of VirNovel Optical-Node Architecture Utilizing Asymmetric-Multiport Wavelength-Selective Switchestual Direct Link Optical Networks Reviewed
M. Niwa, Y. Mori, H. Hasegawa, and K. Sato
2016 IEEE Photonics Conference, 29th Annual Conference of the IEEE Photonics Society page： WD2.3 2016.10