Papers - HASEGAWA, Hiroshi
-
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
-
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
-
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
-
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
-
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
-
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
-
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
-
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
-
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
-
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
-
ネットワークコスト評価に基づく大規模光クロスコネクトノードアーキテクチャの性能比較
Ganbold Mungun-Erdene・安田拓真・森洋二郎・長谷川浩・佐藤健一
信学技報 Vol. 117 ( 186 ) page： 19-22 2017.8
-
超高密度波長分割多重ネットワークにおける大規模光ノードの評価
山岡修平・橋本涼太・森洋二郎・長谷川浩・佐藤健一
信学技報 Vol. 117 ( 186 ) page： 47-50 2017.8
-
Highly reliable and large-scale subsystem-modular optical cross-connect Reviewed
Shuhei Yamakami, Yojiro Mori, Hiroshi Hasegawa, and Ken-ichi Sato
OSA Optics Express Vol. 25 page： 17982-17994 2017.8
-
Novel Subcarrier Multiplexing and Subcarrier-synchronous Phase Estimation Tolerant to Laser Phase Noise Reviewed
David Martinez, Yojiro Mori, Hiroshi Hasegawa, Ken-ichi Sato
Signal Processing in Photonics Communications 2017 page： SpW1F.5 2017.7
-
Compact OXC architecture, design and prototype development for flexible waveband routing optical networks Reviewed
Tomohiro Ishikawa, Yojiro Mori, Hiroshi Hasegawa, Suresh Subramaniam, Ken-ichi Sato, and Osamu Moriwaki
OSA Optics Express Vol. 25 ( 115 ) page： 15838-15853 2017.7
-
Theory and Progress of Large-scale Optical Switching and Elastically Hybrid Optical Switching Invited Reviewed
H. Hasegawa and K. Sato
Photonics in Switching 2017 page： PM2D.1 2017.7
-
Large-scale optical circuit switch architecture for intra-datacentre networking Reviewed
Yojiro Mori, Koh Ueda, Hiroshi Hasegawa, and Ken-ichi Sato
2017 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC) 2017.6
-
Routing, Fiber, Band, and Spectrum Assignment (RFBSA) for Multi-granular Elastic Optical Networks Reviewed
Jingxin Wu, Maotong Xu, Suresh Subramaniam, and Hiroshi Hasegawa
IEEE ICC 2017 page： ONS-05: Elastic Optical Networks 2017.5
-
Large-Scale Optical Node Utilizing MxM WSSs Optimally Configured for Traffic Distribution Reviewed
M. Niwa; Y. Mori; H. Hasegawa; K. Sato
IEEE Photonics Technology Letters Vol. PP ( 99 ) page： 1-1 2017.5
-
Dynamic Path Provisioning and Disruption-Free Reoptimization Algorithms for Bandwidth on-Demand Services Considering Fairness Reviewed
Masahiro NAKAGAWA, Hiroshi HASEGAWA, Ken-ichi SATO
IEICE Transactions on Communications Vol. E100.B (2017) ( 4 ) page： 536-547 2017.4