Papers - HASEGAWA, Hiroshi
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波長変換・波長群変換器の導入による階層化光パスネットワークのコスト削減効果
沈 志舒, 長谷川 浩, 佐藤 健一
信学技報 Vol. 113 ( 91 ) page： PN2013-5(pp. 25-30) 2013.6
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Topological Characteristic of Japan Photonic Network Model
Shin'ichi Arakawa, Toshikazu Sakano, Yukio Tukishima, Hiroshi Hasegawa, Takehiro Tsuritani, Yusuke Hirota, Hideki Tode
IEICE Technical Report Vol. 113 ( 91 ) page： PN2013-2(pp.7-12) 2013.6
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Coarse Granular Optical Routing Networks Utilizing Fine Granular Add/Drop Reviewed
Yuki Taniguchi, Hiroshi Hasegawa, Ken-ichi Sato
IEEE/OSA Journal of Optical Communications and Networking Vol. 5 ( 7 ) page： 774 - 783 2013.6
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Efficient Shared Protection Network Design Algorithm that Iterates Path Relocation with New Resource Utilization Metrics Reviewed
Masakazu SATO, Hiroshi HASEGAWA, and Ken-ichi SATO
IEICE Transactions on Communications Vol. E96-B ( 04 ) page： 2012EBP3354 2013.4
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Cost Effective Optical Networks that Utilize Hetero-granular Multi-stage Routing
Hai-Chau Le, Hiroshi Hasegawa, Ken-ichi Sato
page： B-12-23 2013.3
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A 270 X 270 Optical Cross-Connect Switch Utilizing Wavelength Routing with Cascaded AWGs Reviewed
Tomonobu Niwa, Hiroshi Hasegawa, Ken-ichi Sato
OFC/NFOEC2013 page： OTh1A.3 2013.3
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OXC Hardware Scale Reduction Attained by Using Interconnected Subsystem Architecture Reviewed
Yuto Iwai, Hiroshi Hasegawa, and Ken-ichi Sato
OFC/NFOEC2013 page： NW1J.2 2013.3
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Compact Integrated Tunable Filter Utilizing AWG Routing Function and Small Switches Reviewed
Tomonobu Niwa, Hiroshi Hasegawa, Ken-ichi Sato, Toshio Watanabe, and Hiroshi Takahashi
OFC/NFOEC2013 page： OW1C.2 2013.3
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Impact of Wavelength/Waveband Convertors and the Cost Bound in Hierarchical Optical Path Networks Reviewed
Zhi-shu Shen, Hiroshi Hasegawa, Ken-ichi Sato
OFC/NFOEC2013 page： OM3A.2 2013.3
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Dynamic Grouped Routing Optical Networks for Cost Effective and Agile Wavelength Services Reviewed
Yuki Taniguchi, Hiroshi Hasegawa, Ken-ichi Sato
OFC/NFOEC2013 page： OM3A.5 2013.3
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Design strategies for Survivable Grouped Routing Entity (GRE)-based Optical Networks Reviewed
Hiroshi Hasegawa, Yuki Taniguchi, Ken-ichi Sato, Amornrat Jirattigalachote, Paolo Monti, Lena Wosinska
DRCN2013 page： 148-154 2013.3
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Performance Evaluation of Large Capacity Ultra-Compact Waveband Cross-Connect Reviewed
T. Ban, K. Ishii, H. Hasegawa, K. Sato, H. Takahashi, M. Okuno
IEEE Photonics Technology Letters Vol. 25 ( 5 ) page： 446-449 2013.3
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Performance Evaluation of Large Capacity Ultra-compact Waveband Cross-connect Reviewed
Toshinori Ban, Kiyo Ishii, Hiroshi Hasegawa, Ken-ichi Sato, Hiroshi Takahashi, and Masayuki Okuno
IEEE Photonic Technology Letters Vol. 25 ( 5 ) page： 446-449 2013.3
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A large-scale photonic node architecture that utilizes interconnected OXC subsystems Reviewed
Yuto Iwai, Hiroshi Hasegawa, and Ken-ichi Sato
OSA Optics Express Vol. 21 ( 1 ) page： 478-487 2013.1
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A novel large-scale OXC architecture and an experimental system that utilizes wavelength path switching and fiber selection Reviewed
Toshinori Ban, Hiroshi Hasegawa, Ken-ichi Sato, Toshio Watanabe, and Hiroshi Takahashi
OSA Optics Express Vol. 21 ( 1 ) page： 469-477 2013.1
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An efficient heuristic waveband assignment algorithm for hierarchical optical path networks utilizing wavelength convertors Reviewed
Z. Shen, H. Hasegawa, and K. Sato
ELSEVIER Optical Switching and Networking Vol. 10 ( 1 ) page： 54-61 2013.1
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PCE-based fast path control in multi-domain photonic networks Reviewed
Y. Iizawa, S. Araki, S. Ishida, I. Nishioka, K. Shimada, H. Hasegawa, K. Sato
ELSEVIER Optical Switching and Networking Vol. 10 ( 1 ) page： 32-43 2013.1
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Impact of Elastic Optical Paths that Adopt Distance Adaptive Modulation to Create Efficient Network Reviewed
Tatsumi TAKAGI, Hiroshi HASEGAWA, Ken-ichi SATO, Yoshiaki SONE, Akira HIRANO, and Masahiko JINNO
IEICE TRANSACTIONS on Communications Vol. E95-B ( 12 ) page： (未決定) 2012.12
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Formulation of MUX/DEMUX Functions for Multiple Input-Output Port Cyclic AWG Reviewed
Kiyo Ishii, Hiroshi Hasegawa, and Ken-ichi Sato
ACP2012 page： AS4A.4 2012.11
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Quasi-Scheduled Optical Path Routing and Wavelength Assignment That Uses Expected Traffic Variation Reviewed
Naoaki Osawa, Hiroshi Hasegawa, and Ken-ichi Sato
ACP2012 page： AS2D.4 2012.11