Papers - HASEGAWA, Hiroshi
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Grouped Routing Network Enhanced with Optical Performance Monitoring
Keisuke Kayano, Hiroshi Saito, Yojiro Mori, Hiroshi Hasegawa, Ken-ichi Sato, Shoichiro Oda, Setsuo Yoshida, and Takeshi Hoshida
Optical Fiber Communication Conference and Exhibition 2018 page： M3J.8 2018.3
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Fragmentation-minimized Transponder Upgrading Employing Channel Bandwidth Aligned Slot Allocation in Flexible Grid Optical Networks
Hiroshi Hasegawa, Takuma Yasuda, Yojiro Mori, and Ken-ichi Sato
Optical Fiber Communication Conference and Exhibition 2018 page： M3J.6 2018.3
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Spectral Utilization Efficient Coarse Granular Routing Optical Networks with Resiliency against Multiple Failures Reviewed
Tomohiro Ishikawa, Yojiro Mori, Hiroshi Hasegawa, Ken-ichi Sato
14th International Conference on Design of Reliable Communication Networks page： A3 2018.2
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Large-scale optical node architecture enabling spectral-efficiency maximization in ultra-dense WDM networks Reviewed
S.Yamaoka, R. Hashimoto, Y. Mori, H.Hasegawa, and K. Sato
SPIE 10560, Short Reach Networks II page： 10560-15 2018.1
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Demonstration of 153.6Tbps Throughput from 1,536x1,536 Optical Switch with Uniform Loss and Cyclic Frequency AWGs Reviewed
H. Nagai, Y. Mori, H.Hasegawa, and K. Sato
SPIE 10560, Metro and Data Center Optical Networks and Short-Reach Links Vol. 10560 page： 105600P 2018
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Architecture and Design of Quasi-Nyquist WDM Networks with Flexible Grid Granular Switching
Shiraki Ryuta, Mori Yojiro, Hasegawa Hiroshi, Sato Ken-ichi
2018 PHOTONICS IN SWITCHING AND COMPUTING (PSC) 2018
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Spectrally Efficient and Highly Resilient Grouped Routing Network Enhanced with Optical Performance Monitoring
Kayano Keisuke, Saito Hiroshi, Mori Yojiro, Hasegawa Hiroshi, Sato Ken-ichi, Oda Shoichiro, Yoshida Setsuo, Hoshida Takeshi
2018 OPTICAL FIBER COMMUNICATIONS CONFERENCE AND EXPOSITION (OFC) 2018
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A New Framework for Nation-Wide Networking in Future Datacenter-Traffic Centric Era
Kayano Keisuke, Mori Yojiro, Hasegawa Hiroshi, Sato Ken-ichi, Inuzuka Fumikazu, Hirano Akira
2018 PHOTONICS IN SWITCHING AND COMPUTING (PSC) 2018
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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
Yamaoka Shuhei, Mori Yojiro, Hasegawa Hiroshi, Sato Ken-ichi
2018 EUROPEAN CONFERENCE ON OPTICAL COMMUNICATION (ECOC) 2018
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Large-scale optical node architecture enabling spectral-efficiency maximization in ultra-dense WDM networks
Yamaoka Shuhei, Hashimoto Ryota, Mori Yojiro, Hasegawa Hiroshi, Sato Ken-ichi
METRO AND DATA CENTER OPTICAL NETWORKS AND SHORT-REACH LINKS Vol. 10560 2018
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Fragmentation-Minimized Transponder Upgrading Employing Channel Bandwidth Aligned Slot Allocation in Flexible Grid Optical Networks
Hasegawa Hiroshi, Yasuda Takuma, Mori Yojiro, Sato Ken-ichi
2018 OPTICAL FIBER COMMUNICATIONS CONFERENCE AND EXPOSITION (OFC) 2018
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Assessment of optical cross-connect architectures for the creation of next generation optical networks
Ganbold Mungun-Erdene, Yasuda Takuma, Mori Yojiro, Hasegawa Hiroshi, Sato Ken-ichi
23RD OPTO-ELECTRONICS AND COMMUNICATIONS CONFERENCE (OECC2018) 2018
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Spectral Utilization Efficient Coarse Granular Routing Optical Networks with Resiliency against Multiple Failures
Ishikawa Tomohiro, Mori Yojiro, Hasegawa Hiroshi, Sato Ken-ichi
2018 21ST CONFERENCE ON INNOVATION IN CLOUDS, INTERNET AND NETWORKS AND WORKSHOPS (ICIN) 2018
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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 Globecom 2017 2017.12
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Fast Optical Circuit Switch for Intra-Datacenter Networking Invited Reviewed
Koh UEDA, Yojiro MORI, Hiroshi HASEGAWA, Hiroyuki MATSUURA, Kiyo ISHII, Haruhiko KUWATSUKA, Shu NAMIKI, Toshio WATANABE, Ken-ichi SATO
IEICE Transactions on Communications Vol. E100.B ( 10 ) page： 1740-1746 2017.10
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Spectral Efficiency Maximization of Grouped Routing Optical Networks with Shared Protection Reviewed
Tomohiro Ishikawa, Yojiro Mori, Hiroshi Hasegawa, and Ken-ichi Sato
IEEE/OSA J. Opt. Commun. Netw. Vol. 9 ( 10 ) page： 864-875 2017.10
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First Demonstration of Subsystem-Modular Optical Cross-Connect Using Single-Module 6x6 WSS Reviewed
R. Hashimoto, S. Yamaoka, Y. Mori, H. Hasegawa, K. Sato, K. Yamaguchi, K. Seno, K. Suzuki
ECOC2017 page： Tu.2.F.2 2017.9
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Joint Pre-, Inline-, and Post-Compensation of Spectrum Narrowing Caused by Traversing Multiple Optical Nodes Reviewed
Y. Mori, H. Hasegawa, K. Sato
ECOC2017 page： P1.SC3.45 2017.9
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Implication of optical path cross-connect and fiber cross-connect in creating cost-effective large bandwidth optical networks
Mungun-Erdene Ganbold, Takuma Yasuda, Yojiro Mori, Hiroshi Hasegawa, Ken-ichi Sato
IEICE Society Conference 2017 page： BS-7-25 2017.9
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高信頼化Grouped Routingネットワーク
長谷川浩・森洋二郎・佐藤健一
信学技報 Vol. 117 ( 186 ) page： 13-18 2017.8