Papers - HASEGAWA, Hiroshi
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Evaluation of Optical Circuit Switches for SDM-Based Intra-Datacenter Networks
Honda Eiji, Mori Yojiro, Hasegawa Hiroshi, Sato Ken-ichi
2020 OPTO-ELECTRONICS AND COMMUNICATIONS CONFERENCE (OECC 2020) 2020
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Resource Assignment based on Core-State Value Evaluation to Handle Crosstalk and Spectrum Fragments in SDM Elastic Optical Networks
Wang Yang, Mori Yojiro, Hasegawa Hiroshi
2020 OPTO-ELECTRONICS AND COMMUNICATIONS CONFERENCE (OECC 2020) 2020
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Quasi-Nyquist WDM networks using receiver-side quadrature duo-binary/quaternary spectrum shaping
Okamura Kazuya, Mori Yojiro, Hasegawa Hiroshi, Sato Ken-ichi
METRO AND DATA CENTER OPTICAL NETWORKS AND SHORT-REACH LINKS III Vol. 11308 2020
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Low-Complexity DSP Configuration for Short-Reach Transmission Systems
Kuno Takuma, Mori Yojiro, Hasegawa Hiroshi
2020 OPTO-ELECTRONICS AND COMMUNICATIONS CONFERENCE (OECC 2020) 2020
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Joint Pre-emphasis and Partial-response Coding for Spectrum Narrowing Caused by Repeated Optical-node Traversal in Ultra-dense WDM Networks
Okamura Kazuya, Mori Yojiro, Hasegawa Hiroshi
2020 EUROPEAN CONFERENCE ON OPTICAL COMMUNICATIONS (ECOC) 2020
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Highly spectrally efficient metro networks that adopt fiber-level granular routing on overlaid line-/ring-shaped virtual topologies
Shiraki Ryuta, Mori Yojiro, Hasegawa Hiroshi, Sato Ken-ichi, Monti Paolo
METRO AND DATA CENTER OPTICAL NETWORKS AND SHORT-REACH LINKS III Vol. 11308 2020
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High-Throughput Optical Circuit Switch for Intra-Datacenter Networks Based on Spatial Super-Channels
Honda Eiji, Mori Yojiro, Hasegawa Hiroshi, Sato Ken-ichi
2020 OPTICAL FIBER COMMUNICATIONS CONFERENCE AND EXPOSITION (OFC) 2020
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High-Throughput and High-Port-Count Optical Cross-Connents Using Flexible Waveband Routing
Kuno Takuma, Mori Yojiro, Subramaniam Suresh, Jinno Masahiko, Hasegawa Hiroshi
2020 INTERNATIONAL CONFERENCE ON OPTICAL NETWORK DESIGN AND MODELING (ONDM) 2020
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P-Cycle Design for Translucent Elastic Optical Networks Reviewed
Rujia Zou, Suresh Subramaniam, Hiroshi Hasegawa, and Masahiko Jinno
2019 IEEE Global Communications Conference (GLOBECOM) page： 1-6, ONS1-4 2019.12
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フォトニックネットワークの知的制御 ～ 強化学習に基づく経路・波長選択法 ～
白木隆太・森 洋二郎・長谷川 浩・佐藤健一
電子情報通信学会超知性ネットワーキングに関する分野横断型研究会 page： ポスターとしての予稿提供 2019.11
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強化学習に基づく通信需要分布適応型動的光パス制御法
白木隆太・森 洋二郎・長谷川 浩・佐藤健一
電子情報通信学会技術研究報告 Vol. 119 ( 290 ) page： pp.23-27 2019.11
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Intra- and inter-data centre converged networks utilising Kramers-Kronig receivers Reviewed
E. Honda, Y. Mori, H. Hasegawa, and K. Sato
ECOC2019 page： Th.1.A.5 2019.9
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Node architecture and design of spatially jointed flexible waveband routing optical networks Reviewed
H. Hasegawa, S. Subramaniam, M. Jinno
ECOC2019 page： Th.1.A.5 2019.9
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Improved Optical Amplification Efficiency by using Turbo Cladding Pumping Scheme for Multicore Fiber Optical Networks Reviewed
Hitoshi TAKESHITA Keiichi MATSUMOTO Hiroshi HASEGAWA Ken-ichi SATO Emmanuel Le Taillandier de GABORY
IEICE Transactions on Communications Vol. E102-B ( 8 ) page： - 2019.8
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Improved Optical Amplification Efficiency by using Turbo Cladding Pumping Scheme for Multicore Fiber Optical Networks Reviewed
Hitoshi TAKESHITA, Keiichi MATSUMOTO, Hiroshi HASEGAWA, Ken-ichi SATO, and Emmanuel Le Taillandier de GABORY
IEICE Transactions on Communications Vol. E102.B (2019) ( 8 ) page： 1579-1589 2019.8
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Improved Optical Amplification Efficiency by Using Turbo Cladding Pumping Scheme for Multicore Fiber Optical Networks
Takeshita Hitoshi, Matsumoto Keiichi, Hasegawa Hiroshi, Sato Ken-ichi, de Gabory Emmanuel Le Taillandier
IEICE TRANSACTIONS ON COMMUNICATIONS Vol. E102B ( 8 ) page： 1579 - 1589 2019.8
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Dynamic Control of Transparent Optical Networks with Adaptive State-Value Assessment Enabled by Reinforcement Learning Reviewed
Ryuta Shiraki, Yojiro Mori, Hiroshi Hasegawa, and Ken-ichi Sato
ICTON2019 page： Sa.A3.4 2019.7
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Switching granularity and intra-node interconnection optimization for large scale optical nodes Invited Reviewed
Hiroshi Hasegawa and Ken-ichi Sato
OECC/PSC2019 page： WA2-5 2019.7
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Feasibility Test of Large-Scale (1,424×1,424) Optical Circuit Switches Utilizing Commercially Available Tunable Lasers Reviewed
Eiji Honda, Yojiro Mori, Hiroshi Hasegawa, Ken-ichi Sato
OECC/PSC2019 page： WA1-3 2019.7
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Evaluation of WSS Characteristics in Highly Dense WDM Networks Reviewed
Kazuya Okamura, Shuhei Yamaoka, Yojiro Mori, Hiroshi Hasegawa, Ken-ichi Sato
OECC/PSC2019 page： -- 2019.7