論文 - 長谷川 浩
-
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年
-
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年
-
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年
-
Dynamically Controlled Flexible-Grid Networks Based on Semi-Flexible Spectrum Assignment and Network-StateValue Evaluation
Shiraki Ryuta, Mori Yojiro, Hasegawa Hiroshi, Sato Ken-Ichi
2020 OPTICAL FIBER COMMUNICATIONS CONFERENCE AND EXPOSITION (OFC) 2020年
-
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年
-
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年
-
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 11308 巻 2020年
-
Low-Complexity DSP Configuration for Short-Reach Transmission Systems
Kuno Takuma, Mori Yojiro, Hasegawa Hiroshi
2020 OPTO-ELECTRONICS AND COMMUNICATIONS CONFERENCE (OECC 2020) 2020年
-
P-Cycle Design for Translucent Elastic Optical Networks 査読有り
Rujia Zou, Suresh Subramaniam, Hiroshi Hasegawa, and Masahiko Jinno
2019 IEEE Global Communications Conference (GLOBECOM) 頁： 1-6, ONS1-4 2019年12月
-
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 頁： ポスターとしての予稿提供 2019年11月
-
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 119 巻 ( 290 ) 頁： pp.23-27 2019年11月
-
Intra- and inter-data centre converged networks utilising Kramers-Kronig receivers 査読有り
E. Honda, Y. Mori, H. Hasegawa, and K. Sato
ECOC2019 頁： Th.1.A.5 2019年9月
-
Node architecture and design of spatially jointed flexible waveband routing optical networks 査読有り
H. Hasegawa, S. Subramaniam, M. Jinno
ECOC2019 頁： Th.1.A.5 2019年9月
-
Improved Optical Amplification Efficiency by using Turbo Cladding Pumping Scheme for Multicore Fiber Optical Networks 査読有り
Hitoshi TAKESHITA Keiichi MATSUMOTO Hiroshi HASEGAWA Ken-ichi SATO Emmanuel Le Taillandier de GABORY
IEICE Transactions on Communications E102-B 巻 ( 8 ) 頁： - 2019年8月
-
Improved Optical Amplification Efficiency by using Turbo Cladding Pumping Scheme for Multicore Fiber Optical Networks 査読有り
Hitoshi TAKESHITA, Keiichi MATSUMOTO, Hiroshi HASEGAWA, Ken-ichi SATO, and Emmanuel Le Taillandier de GABORY
IEICE Transactions on Communications E102.B (2019) 巻 ( 8 ) 頁： 1579-1589 2019年8月
-
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 E102B 巻 ( 8 ) 頁： 1579 - 1589 2019年8月
-
Dynamic Control of Transparent Optical Networks with Adaptive State-Value Assessment Enabled by Reinforcement Learning 査読有り
Ryuta Shiraki, Yojiro Mori, Hiroshi Hasegawa, and Ken-ichi Sato
ICTON2019 頁： Sa.A3.4 2019年7月
-
Switching granularity and intra-node interconnection optimization for large scale optical nodes 招待有り 査読有り
Hiroshi Hasegawa and Ken-ichi Sato
OECC/PSC2019 頁： WA2-5 2019年7月
-
Feasibility Test of Large-Scale (1,424×1,424) Optical Circuit Switches Utilizing Commercially Available Tunable Lasers 査読有り
Eiji Honda, Yojiro Mori, Hiroshi Hasegawa, Ken-ichi Sato
OECC/PSC2019 頁： WA1-3 2019年7月
-
Evaluation of WSS Characteristics in Highly Dense WDM Networks 査読有り
Kazuya Okamura, Shuhei Yamaoka, Yojiro Mori, Hiroshi Hasegawa, Ken-ichi Sato
OECC/PSC2019 頁： -- 2019年7月