Papers - HASEGAWA, Hiroshi
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スケーラブルな大規模光クロスコネクト構成技術 Invited
長谷川浩・佐藤健一
第35回レーザー学会年次大会 page: G.11aVI.3 2015.1
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スケーラブルな大規模低損失かつ低消費電力なアレイ導波路回折格子型波長可変フィルタ光クロスコネクト構成技術
丹羽真規・高科翔一・森洋二郎・長谷川浩・佐藤健一
第35回レーザー学会年次大会 page: G.11pVI.3 2015.1
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共有型プロテクションを導入した粗粒度ルーティング光パスネットワーク
石川智啓・森洋二郎・長谷川浩・佐藤健一
第一回Japan Photonic Network デザインコンテスト page: 25-28 2014.11
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信号帯域幅毎の設定目標周波数を導入した光パス経路・周波数スロット割当法
草野太希・沈志舒・長谷川浩・佐藤健一
電子情報通信学会2014年ソサイエティ大会 page: B-12-11 2014.9
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Impact of Branching in Grouped Routing Optical Networks in a Dynamic Scenario
Mauro Soares, Hiroshi Hasegawa, Ken-ichi Sato
IEICE 2014 Society Conference page: B-12-13 2014.9
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準フレキシブルグリッドネットワークにおけるパス再配置の効果
沈志舒・長谷川浩・佐藤健一
電子情報通信学会2014年ソサイエティ大会 page: B-12-12 2014.9
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Verification of High Frequency Spectrum Utilization in Grouped Optical Path Routing Networks under Traffic Growth Scenario Reviewed
Y. Terada, Y. Mori, H. Hasegawa, and K. Sato
European Conference on Optical Communications (ECOC2014) page: We.3.5.1 2014.9
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Novel Large-port-count Optical-switch Architecture for Optical Interconnection in Datacenter Reviewed
K. Ueda, Y. Mori, H. Hasegawa, K. Sato and T. Watanabe
European Conference on Optical Communications (ECOC2014) page: We.3.5.1 2014.9
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Low-loss and Low-power-consumption Wavelength TunableFilter Enabling Colorless/Directionless/Contentionless Optical Drop in ROADMs Reviewed
S. Takashina, Y. Mori, H. Hasegawa, K. Sato and T. Watanabe
European Conference on Optical Communications (ECOC2014) page: We.3.5.2 2014.9
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周回性アレイ導波路回折格子を用いた光スイッチの最適設計
上田恒・森洋二郎・長谷川浩・佐藤健一
信学技報 ( PN2014-19 ) page: 49-54 2014.9
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Blocking Performance of Multi-Stage Routing Optical Path Networks Reviewed
Hai-Chau Le, Hiroshi Hasegawa, Ken-ichi Sato
OECC/ACOFT2014 page: TU6A-6 2014.7
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Design of Reliable Optical Path Networks that Consist of Large Scale Subsystem-Modular OXC Nodes Reviewed
K. Sato, H. Hasegawa and K. Sato
OECC/ACOFT2014 page: MO1A-3 2014.7
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Dynamic Control of Optical Path Networks by Utilizing Adaptive Wavelength Grouping and Link Fiber Selection Reviewed
K. Oka, H. Hasegawa, and K. Sato
Photonics in Switching 2014 page: PM4C.2 2014.7
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Optimum Power-budget Allocation for Large-scale Optical Switches Utilizing Cyclic Arrayed Waveguide Gratings Reviewed
K. Ueda, Y. Mori, H. Hasegawa, and K. Sato
Photonics in Switching 2014 page: JT5C.3 2014.7
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Disruption Minimized Spectrum Defragmentation and Equalization of Bitrate Dependent Blocking in Semi-flexible Grid Networks Reviewed
Z. Shen, H. Hasegawa, and K. Sato
Photonics in Switching 2014 page: PW1B.2 2014.7
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Cost Effective and Reliable Networking that Utilizes Subsystem Modular OXC Nodes
K. Sato, H. Hasegawa and K. Sato
WINS Workshop 2014 page: - 2014.7
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A Novel Semi-flexible Grid Network Utilizing Aligned Frequency Slot Assignment
Z. Shen, H. Hasegawa, and K. Sato
WINS Workshop 2014 page: - 2014.7
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Grouped Routingによるファイバ周波数利用効率の向上
寺田佑貴・森洋二郎・長谷川浩・佐藤健一
信学技報 Vol. 114 ( 109 ) page: 1-5(PN2014-1) 2014.6
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A Novel Flexible Grid/Semi-flexible Grid Optical Path Network Design Algorithm that Reserves Exclusive Frequency Slots for High Bitrate Signals Reviewed
Z. Shen, H. Hasegawa, and K. Sato
ONDM2014 page: S10.3 2014.5
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Design of Grouped Routing Entity (GRE)-based Optical Networks with 100% Signal Quality Guarantee Reviewed
A. Jirattigalachote, Y. Taniguchi, T. Ban, P. Monti, L. Wosinska, H. Hasegawa, and K. Sato
ONDM2014 page: S8.2 2014.5