Papers - HASEGAWA, Hiroshi
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Spectrum Utilization Maximization in Coarse Granular Optical Routing Networks that Employ Fine Granular Shared Protection Reviewed
T. Ishikawa, Y. Mori, H. Hasegawa, K. Sato
Design of Reliable Communication Networks 2016 (DRCN2016) page： D-1 2016.3
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Tipping point for the future scalable OXC -What size MxM WSS is needed?-, Reviewed
M. Niwa, Y. Mori, H. Hasegawa, K. Sato
OSA Optical Fiber Communication Conference (OFC2016) page： W4B.5 2016.3
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Highly Spectral Efficient Elastic Optical Network Employing Grouped Optical Path Routing Reviewed
Y. Terada, Y. Mori, H. Hasegawa, and K. Sato
OSA Optical Fiber Communication Conference (OFC2016) page： W2A.48 2016.3
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Large-scale and simple-configuration optical switch enabled by asymmetric-port-count sub-switches Reviewed
K. Ueda, Y. Mori, H. Hasegawa, K. Sato, and T. Watanabe
IEEE Photonics Journal ( 99 ) page： 1 2016.2
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Demonstration of 720x720 optical fast circuit switch for intra-datacenter networks Reviewed
K. Ueda, Y. Mori, H. Hasegawa, K. Ishii, H. Kuwatsuka, S. Namiki, H. Matsuura, and K. Sato
SPIE Photonics West 2016 Vol. Proc. SPIE 9775, Next-Generation Optical Networks for Data Centers and Short-Reach Links III page： 977518 2016.2
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Architecture and design of optical path networks utilizing waveband virtual links Reviewed
Y. Ito, Y. Mori, H. Hasegawa, and K. Sato
SPIE Photonics West 2016 Vol. Proc. SPIE 9773, Optical Metro Networks and Short-Haul Systems VII page： 977319 2016.2
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Real-time optical path control method that utilizes multiple support vector machines for traffic prediction Reviewed
H. Kawase, Y. Mori, H. Hasegawa, and K. Sato
SPIE Photonics West 2016 Vol. Proc. SPIE 9773, Optical Metro Networks and Short-Haul Systems VII page： 977318 2016.2
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高信頼化粗粒度ルーティング光ネットワーク
長谷川浩・森洋二郎・佐藤健一
信学技報 Vol. 115 ( 430 ) page： 181-187 2016.1
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リンク容量増大とノード拡張性を同時達成する光ネットワークアーキテクチャ
寺田佑貴・森洋二郎・長谷川浩・佐藤健一
信学技報 Vol. 115 ( 407 ) page： 7-12 2016.1
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Large-Scale Optical-Switch Prototypes Utilizing Cyclic Arrayed-Waveguide Gratings for Datacenters Invited Reviewed
K. Ueda, Y. Mori, H. Hasegawa, K. Sato and T. Watanabe
IEEE Journal of Lightwave Technology Vol. 34 ( 2 ) page： 608-617 2016.1
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Optimal nonuniform wavebanding in WDM mesh networks Reviewed
Jingxin Wu, Suresh Subramaniam , Hiroshi Hasegawa
Springer Photonic Network Communications page： 1-10 2015.11
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Differential Reliability Path Accommodation Design and Reconfiguration in Virtualized Multi-Layer Transport Network Reviewed
Akihiro Kadohata, Takafumi Tanaka, Atsushi Watanabe, Akira Hirano, Hiroshi Hasegawa, and Ken-ichi Sato
IEICE Transactions on Communications Vol. E98-B ( 11 ) page： 2151-2159 2015.11
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Criteria for Selecting Subsystem Configuration in Creating Large-Scale OXCs Reviewed
Yasuhiro Tanaka, Hiroshi Hasegawa, and Ken-ichi Sato
IEEE/OSA J. Opt. Commun. Netw. Vol. 7 ( 10 ) page： 1009-1017 2015.10
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Shared protected grouped optical path routing network design employing iterative path group relocation Reviewed
T. Isikawa, Y. Mori, H. Hasegawa, and K. Sato
2015 7th International Workshop on Reliable Networks Design and Modeling (RNDM2015) page： 78 - 84 2015.10
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Pre-Adjustment Rerouting for Wavelength Defragmentation in Optical Transparent WDM Networks
Akihiro Kadohata, Atsushi Watanabe, Akira Hirano, Hiroshi Hasegawa, and Ken-ichi Sato
IEICE Transactions on Communications Vol. E98-B ( 10 ) page： 2014-2021 2015.10
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Large-Scale Optical-Switch Prototypes Utilizing Cyclic Arrayed-Waveguide Gratings for Datacenters Reviewed
K. Ueda, Y. Mori, H. Hasegawa, K. Sato, and T. Watanabe
IEEE Journal of Lightwave Technology ( 99 ) page： 1 2015.10
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Novel network control scheme that can substantially reduce link and node costs simultaneously Reviewed
Y. Terada, Y. Mori, H. Hasegawa, and K. Sato
2015 European Conference on Optical Communication (ECOC2015) page： 1-3 2015.9
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Large-scale optical switch with simplified sub-switch connections for datacenter application Reviewed
K. Ueda, Y. Mori, H. Hasegawa, K. Sato, and T. Watanabe
2015 International Conference on Photonics in Switching (PS2015) page： 351-353 2015.9
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Cost Effective and Resilient Optical Network that Offers Seamless Network Expansion via Subsystem Modular OXCs and Inter-node Interconnection Optimization Reviewed
K. Sato, Y. Mori, H. Hasegawa, K. Sato
2015 International Conference on Photonics in Switching (PS2015) page： WeIII3-3 2015.9
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Highly scalable and compact ROADM architecture that exploits MxN wavelength-selective switches Reviewed
M. Niwa, Y. Mori, H. Hasegawa, and K. Sato
2015 International Conference on Photonics in Switching (PS2015) page： 127 - 129 2015.9