Papers - HASEGAWA, Hiroshi
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トラフィックの変動予測情報を利用したフォトニックネットワークの動的経路制御法
小原、長谷川、佐藤
電子情報通信学会2008年総合大会予稿集 page: B-7-4 2008.3
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集中制御型OBSネットワークにおける光バッファ配置決定法及び配置の評価
吉川、長谷川、佐藤
電子情報通信学会2008年総合大会予稿集 page: B-7-74 2008.3
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*An Edge-Preserving Super-Precision for Simultaneous Enhancement of Spacial and Grayscale Resolutions Reviewed
H. Hasegawa, T.Ohtsuka, I. Yamada, and K. Sakaniwa
IEICE Trans. Fundamentals Vol. E91-A ( 2 ) page: 673-681 2008.2
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Interleaved Waveband MUX/DEMUX Developed on Single Arrayed-Waveguide Grating Reviewed
S. Kakehashi, H. Hasegawa, K. Sato, and O. Moriwaki
Proc. of OFC/NFOEC2008 page: OThE1 2008.2
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Cost Comparisons for Hierarchical and Single-layer Optical Path Networks Considering Waveband and Wavelength Path Protection Reviewed
Y. Yamada, H. Hasegawa, and K. Sato
Proc. of OFC/NFOEC2008 page: OThI4 2008.2
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An RWA Algorithm for OBS Networks based on Iterative Local Optimization of Total Blocking Probability Reviewed
T. Yoshikawa, H.Nagashima, H. Hasegawa, and K. Sato
Proc. of APOC2007 page: CD-ROM 2007.11
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Suppression of Boundary Effect and Introduction of Scale Correlation for Wavelet based Traffic Prediction Reviewed
N. Matsusue, H. Hasegawa, and K. Sato
Proc. of MMSP2007 page: CD-ROM 2007.10
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Formulation of waveguide connection for waveband MUX/DEMUX using concatenated Arrayed-Waveguide Gratings Reviewed
S. Kakehashi, H. Hasegawa, K. Sato and O. Moriwaki
IEICE Trans. Commun. Letter Vol. E90-B ( 10 ) page: 2950–2952 2007.10
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Simple Node Architectures for Concatenation of ROADM Rings Reviewed
K.Ishi, H. Hasegawa, and K. Sato
Proc. of ECOC2007 page: CD-ROM 2007.9
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Waveband Selective Switch Using Concatenated AWGs Reviewed
S.Kakehashi, H. Hasegawa, K. Sato, and O.Moriwaki
Proc. of ECOC2007 page: CD-ROM 2007.9
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一般化重力モデルと低次周期多項式近似に基づく時変トラフィック行列推定
平野 真彦, 長谷川 浩, 佐藤 健一
電子情報通信学会ソサイエティ大会予稿集 page: CD-ROM 2007.9
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Hierarchical Optical Path Network Design Considering Waveband Protection Reviewed
Y. Yamada, H. Hasegawa, and K. Sato
Proc. of ECOC2007 page: CD-ROM 2007.9
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ブロッキングの公平性を考慮した総ブロッキング率の繰返し最適化に基づく集中制御型OBS 波長経路割当法
吉川 友啓, 長谷川 浩, 佐藤 健一
電子情報通信学会ソサイエティ大会予稿集 page: CD-ROM 2007.9
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セグメント間トラフィック最小化基準に基づく大規模フォトニックネットワークのセグメント分割法
山本 卓也, 長谷川 浩, 佐藤 健一
電子情報通信学会ソサイエティ大会予稿集 page: CD-ROM 2007.9
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An RWA Algrithm for Centralized Control of OBS Network based on Minimization of Expected Total Blocking Probability
T. Yoshikawa, H. Hasegawa, and K. Sato
IEICE Tech. Report, PN page: unknown 2007.8
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Simple Node Architectures for Connection of Two ROADM Rings Using Hierarchical Optical Path Routing Reviewed
K.Ishi, H. Hasegawa, and K. Sato
Proc. of Photonics in Switching 2007 page: CD-ROM 2007.8
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Performance of Waveband MUX/DMUX Using Concatenated AWGS Reviewed
S. Kakehashi, H. Hasegawa, K. Sato, O. Moriwaki, S. Kamei, Y. Jinnouchi, and M. Okuno
IEEE Photonics Technology Letters Vol. 19 ( 16 ) page: 1197-1199 2007.8
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Prospects and Challenges of Multi-Layer Optical Networks Reviewed
K.Sato and H.Hasegawa
IEICE Trans. Commun. Vol. E90-B ( 8 ) page: 1890-1902 2007.8
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Fast Generation of Orthogonal Periodic Polynomials and Its Application to Smooth Approximation of the Internet Traffic Reviewed
H. Hasegawa, N. Matsusue, and K. Sato
Proc. OECC/IOOC2007 page: 13A2-3 2007.7
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Wavelength Assignment for Concatenated ROADM Ring Networks and Simple Node Architecture
K.Ishii, H.Hasegawa, and K.Sato
IEICE Tech. Report, PN Vol. 107 ( 90 ) page: 13-17 2007.6