論文 - 長谷川 浩
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Novel network architecture enabling quasi-Nyquist wavelength-division multiplexing 査読有り
R. Shiraki, S. Yamaoka, Y. Mori, H. Hasegawa, and K. Sato
SPIE Photonics West, Proceedings Volume 10946, Metro and Data Center Optical Networks and Short-Reach Links II 頁: 109460C 2019年2月
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仮想光リンクを導入した高信頼化光パスネットワーク
板倉圭佑・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 118 巻 ( 396 ) 頁: pp. 263-270 2019年1月
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コヒーレント検波を用いた波長可変レーザーの動的特性解析
本田瑛士,森洋二郎,長谷川浩,佐藤健一
レーザー学会学術講演会第39回年次大会講演予稿集 頁: G3 13pII 02 2019年1月
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Feasibility Test of Large-Scale (1,424x1,424) Optical Circuit Switches Utilizing Commercially Available Tunable Lasers
Honda Eiji, Mori Yojiro, Hasegawa Hiroshi, Sato Ken-ichi
2019 24TH OPTOELECTRONICS AND COMMUNICATIONS CONFERENCE (OECC) AND 2019 INTERNATIONAL CONFERENCE ON PHOTONICS IN SWITCHING AND COMPUTING (PSC) 2019年
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Demonstration of Quasi-Nyquist WDM Networks Using Widely Deployed Wavelength-Selective Switches
Shiraki Ryuta, Mori Yojiro, Hasegawa Hiroshi, Sato Ken-ichi
2019 OPTICAL FIBER COMMUNICATIONS CONFERENCE AND EXHIBITION (OFC) 2019年
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Evaluation of WSS Characteristics in Highly Dense WDM Networks
Okamura Kazuya, Yamaoka Shuhei, Mori Yojiro, Hasegawa Hiroshi, Sato Ken-ichi
2019 24TH OPTOELECTRONICS AND COMMUNICATIONS CONFERENCE (OECC) AND 2019 INTERNATIONAL CONFERENCE ON PHOTONICS IN SWITCHING AND COMPUTING (PSC) 2019年
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Effectiveness of transmission-quality-aware online network design and provisioning enabled through optical performance monitoring
Kayano Keisuke, Mori Yojiro, Hasegawa Hiroshi, Sato Ken-ichi, Oda Shoichiro, Yoshida Setsuo, Hoshida Takeshi
IEICE COMMUNICATIONS EXPRESS 8 巻 ( 4 ) 頁: 81 - 86 2019年
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Digital post-processing against inline spectrum narrowing caused by optical node traversals
Yamaoka Shuhei, Mori Yojiro, Hasegawa Hiroshi, Sato Ken-ichi
IEICE COMMUNICATIONS EXPRESS 8 巻 ( 4 ) 頁: 93 - 98 2019年
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Design of and Resiliency Enhancement in Coarse/Fine Hybrid Granular Routing Optical Networks Based on Iterative Path-Pair-Loop Inflation
Itakura Keisuke, Mori Yojiro, Hasegawa Hiroshi, Sato Ken-ichi
2019 15TH INTERNATIONAL CONFERENCE ON THE DESIGN OF RELIABLE COMMUNICATION NETWORKS (DRCN 2019) 頁: 11 - 15 2019年
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Novel Network Architecture Enabling Quasi-Nyquist Wavelength-Division Multiplexing
Shiraki Ryuta, Yamaoka Shuhei, Mori Yojiro, Hasegawa Hiroshi, Sato Ken-ichi
METRO AND DATA CENTER OPTICAL NETWORKS AND SHORT-REACH LINKS II 10946 巻 2019年
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Verification of High Performance and Wide Applicability of Seamlessly Expandable and Limitless OXC
Hashimoto Ryota, Mori Yojiro, Hasegawa Hiroshi, Sato Ken-ichi
2019 OPTICAL FIBER COMMUNICATIONS CONFERENCE AND EXHIBITION (OFC) 2019年
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Switching granularity and intra-node interconnection optimization for large scale optical nodes
Hasegawa Hiroshi, Sato Ken-ichi
2019 24TH OPTOELECTRONICS AND COMMUNICATIONS CONFERENCE (OECC) AND 2019 INTERNATIONAL CONFERENCE ON PHOTONICS IN SWITCHING AND COMPUTING (PSC) 2019年
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P-cycle Design for Translucent Elastic Optical Networks
Zou Rujia, Subramaniam Suresh, Hasegawa Hiroshi, Jinno Masahiko
2019 IEEE GLOBAL COMMUNICATIONS CONFERENCE (GLOBECOM) 2019年
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空間多重を用いたノードアーキテクチャ技術 招待有り
長谷川浩、佐藤健一
EXAT研究会予稿 頁: EXAT2018-9, pp.5-11 2018年11月
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Novel Demodulation Framework Based on Quadrature Duo-Binary/Quaternary/Octernary Spectrum Shaping and MLSE for Mitigating Spectrum Narrowing Caused by Node Traversals 査読有り
Shuhei Yamaoka, Yojiro Mori, Hiroshi Hasegawa, Ken-ichi Sato
ECOC2018 頁: Mo4F 2018年9月
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経路ダイバーシティ及び周波数利用効率を向上する高信頼化光パスネットワーク設計法
板倉圭佑・森洋二郎・長谷川浩・佐藤健一
電子情報通信学会2018年ソサイエティ大会 頁: B-12-4 2018年9月
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距離適応変調及びGrouped Routing による超高密度光ネットワーク
茅野敬介・山岡修平・森洋二郎・長谷川浩・佐藤健一
電子情報通信学会2018年ソサイエティ大会 頁: B-12-9 2018年9月
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準ナイキスト波長分割多重ネットワークアーキテクチャおよび設計法
白木隆太・山岡修平・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 118 巻 ( 203 ) 頁: PN2018-17, pp. 13-16 2018年8月
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Novel FM-Noise Spectrum Measurement Based on Three-Wave Interference 査読有り
Shuhei Yamaoka, Yojiro Mori, Hiroshi Hasegawa, and Ken-ichi Sato
CLEO Pacific Rim 頁: W4I.7 2018年8月
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Joint Banding-node Placement and Resource Allocation for Multi-granular Elastic Optical Networks 査読有り
Jingxin Wu, Maotong Xu, Suresh Subramaniam, and Hiroshi Hasegawa
IEEE/OSA JOCN 10 巻 ( 8 ) 頁: 27-38 2018年8月