Papers - HASEGAWA, Hiroshi
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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
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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 Vol. 8 ( 4 ) page： 81 - 86 2019
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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 Vol. 8 ( 4 ) page： 93 - 98 2019
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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) page： 11 - 15 2019
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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
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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
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Node architectures in SDM networks Invited
Hiroshi Hasegawa and Ken-ichi Sato
Technical Report of IEICE-EXAT page： EXAT2018-9, pp.5-11 2018.11
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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 Reviewed
Shuhei Yamaoka, Yojiro Mori, Hiroshi Hasegawa, Ken-ichi Sato
ECOC2018 page： Mo4F 2018.9
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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 page： B-12-4 2018.9
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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 page： B-12-9 2018.9
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Quasi-Nyquist WDM Network Architecture and Its Design
Technical Report of IEICE Vol. 118 ( 203 ) page： PN2018-17, pp. 13-16 2018.8
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Novel FM-Noise Spectrum Measurement Based on Three-Wave Interference Reviewed
Shuhei Yamaoka, Yojiro Mori, Hiroshi Hasegawa, and Ken-ichi Sato
CLEO Pacific Rim page： W4I.7 2018.8
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Joint Banding-node Placement and Resource Allocation for Multi-granular Elastic Optical Networks Reviewed
Jingxin Wu, Maotong Xu, Suresh Subramaniam, and Hiroshi Hasegawa
IEEE/OSA JOCN Vol. 10 ( 8 ) page： 27-38 2018.8
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Joint Banding-Node Placement and Resource Allocation for Multigranular Elastic Optical Networks
Wu Jingxin, Xu Maotong, Subramaniam Suresh, Hasegawa Hiroshi
JOURNAL OF OPTICAL COMMUNICATIONS AND NETWORKING Vol. 10 ( 8 ) page： C27 - C38 2018.8
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Assessment of Optical Cross-Connect Architectures for the Creation of Next Generation Optical Networks Reviewed
Mungun-Erdene Ganbold, Takuma Yasuda, Yojiro Mori, Hiroshi Hasegawa, and Ken-ichi Sato
OECC2018 page： 6A1-5 2018.7
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Novel Demodulation Algorithm Based on Duo-Binary Spectrum Shaping and MLSE for Mitigating Spectrum Narrowing Caused by Multiple Node Traversals Reviewed
Shuhei Yamaoka, Yojiro Mori, Hiroshi Hasegawa, and Ken-ichi Sato
OSA Advanced Photonics Congress 2018 page： SpW1G.5 2018.7
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Dynamic Routing and Spectrum Assignment for Multi-fiber Elastic Optical Networks Reviewed
Jingxin Wu, Suresh Subramaniam, and Hiroshi Hasegawa
OSA Advanced Photonics Congress 2018 page： NeTu4F.1 2018.7
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Design and Verification of Large-Scale Optical Circuit Switch Using ULCF AWGs for Datacenter Application Invited Reviewed
H. Nagai, Y. Mori, H. Hasegawa, and K. Sato
IEEE/OSA J. Opt. Commun. Netw. Vol. 10 ( 7 ) page： B82-B89 2018.7
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Design and Verification of Large-Scale Optical Circuit Switch Using ULCF AWGs for Datacenter Application
Nagai H., Mori Y., Hasegawa H., Sato K.
JOURNAL OF OPTICAL COMMUNICATIONS AND NETWORKING Vol. 10 ( 7 ) page： B82 - B89 2018.7
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リング網における超高密度波長多重と光パス収容法
白木隆太・森洋二郎・長谷川浩・佐藤健一
電子情報通信学会2018年総合大会 page： B-12-14 2018.3