Papers - HASEGAWA, Hiroshi

DRAMA-PRO plus : disaster recovery algorithm with mitigation awareness for protected translucent elastic optical networks

Zou, RJ; Lin, SC; Matsuura, M; Hasegawa, H; Figueiredo, G; Subramaniam, S

JOURNAL OF OPTICAL COMMUNICATIONS AND NETWORKING   Vol. 17 ( 9 ) page： D18 - D29   2025.9

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DOI： 10.1364/JOCN.561155

Web of Science

Toward scalable passive optically powered fronthaul networks

Erbayat, E; Figueiredo, GB; Petale, S; Lin, SC; Matsuura, M; Hasegawa, H; Subramaniam, S

JOURNAL OF OPTICAL COMMUNICATIONS AND NETWORKING   Vol. 17 ( 9 ) page： D125 - D136   2025.9

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DOI： 10.1364/JOCN.559900

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GNNを用いた最大フロー学習と光ネットワーク制御への応用

飯田 裕介, 下井 舜也, 湯浅 颯士, 森 洋二郎, 長谷川 浩

電子情報通信学会技術研究報告   Vol. 124 ( 395 ) page： 4 - 9   2025.3

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Language：Japanese   Publishing type：Research paper (conference, symposium, etc.)  

多粒度ルーティングレイヤ化光ネットワークにおける各種粗粒度スイッチ方式の特性評価 International coauthorship

湯浅 颯士, 森 洋二郎, 長谷川 浩,

電子情報通信学会技術研究報告   Vol. 124 ( 395 ) page： 49 - 54   2025.3

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Language：Japanese   Publishing type：Research paper (conference, symposium, etc.)  

Deep-Depth Probability-Maintained Notch Enabling Nonlinear Distortion Measurement for Various Modulation Formats Reviewed International coauthorship

Journal of Lightwave Technology     2025.2

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Authorship：Last author   Language：English   Publishing type：Research paper (scientific journal)  

DOI： 10.1109/JLT.2025.3540066

Three-Stage Optical Circuit Switch Architectures for Intra-Datacenter Networking Reviewed

Mitsuya, T; Higuchi, R; Kuno, T; Ochiai, T; Yuasa, H; Mori, Y; Hasegawa, H

JOURNAL OF LIGHTWAVE TECHNOLOGY   Vol. 43 ( 2 ) page： 400 - 407   2025.1

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Authorship：Last author   Language：English   Publishing type：Research paper (scientific journal)  

DOI： 10.1109/JLT.2024.3465208

Web of Science

符号化局発光を有するコヒーレント受信器を用いたレーザ特性解析

加川 功己, 久野 拓真, 森 洋二郎, 長谷川 浩

電子情報通信学会技術研究報告   Vol. 124 ( 346 ) page： 4 - 9   2025.1

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Language：Japanese   Publishing type：Research paper (conference, symposium, etc.)  

Analytical and Numerical Hybrid Capacity Estimation Method for Multi-band Elastic Optical Networks

Shimoi, S; Yuasa, H; Kuno, T; Mori, Y; Lin, SC; Matsuura, M; Subramaniam, S; Hasegawa, H

NEXT-GENERATION OPTICAL COMMUNICATION: COMPONENTS, SUB-SYSTEMS, AND SYSTEMS XIV   Vol. 13374   2025

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DOI： 10.1117/12.3043304

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Infinitely Scalable Modular OXC Node Architecture with Sparse and Regular Intra-Node Interconnection

Wada, A; Kuno, T; Mori, Y; Maeda, W; Yanagimachi, S; Hasegawa, H

NEXT-GENERATION OPTICAL COMMUNICATION: COMPONENTS, SUB-SYSTEMS, AND SYSTEMS XIV   Vol. 13374   2025

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DOI： 10.1117/12.3044158

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Enhancing Network Traffic Analysis in O-RAN Enabled Next-Generation Networks Through Federated Multi-Task Learning

Ahmed, F; Lee, M; Subramaniam, S; Matsuura, M; Hasegawa, H; Lin, SC

2025 IEEE WIRELESS COMMUNICATIONS AND NETWORKING CONFERENCE, WCNC     2025

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DOI： 10.1109/WCNC61545.2025.10978682

Web of Science

EEPN Mitigation by Local Oscillator Phase Isolation with Dual Pilot Carriers

Sekizuka, T; Kuno, T; Higuchi, R; Shiraki, R; Moric, Y; Hasegawa, H

NEXT-GENERATION OPTICAL COMMUNICATION: COMPONENTS, SUB-SYSTEMS, AND SYSTEMS XIV   Vol. 13374   2025

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DOI： 10.1117/12.3040642

Web of Science

Metropolitan Area Network Model Design Algorithm Using Regional Railways Information and Daily Movement Data for Beyond 5G Research

Nakamura, K; Kitano, S; Hirota, Y; Tsuritani, T; Hasegawa, H; Tachibana, T

IEEE ACCESS   Vol. 13   page： 82503 - 82513   2025

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DOI： 10.1109/ACCESS.2025.3568510

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Optimizing Handover Decisions in Multi-Connectivity Enabled Terrestrial-Satellite Integrated Networks: A Deep Reinforcement Learning Approach

Ahmed, F; Lee, M; Subramaniam, S; Matsuura, M; Hasegawa, H; Lin, SC

2025 IEEE WIRELESS COMMUNICATIONS AND NETWORKING CONFERENCE, WCNC     2025

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DOI： 10.1109/WCNC61545.2025.10978280

Web of Science

Introduction to the JOCN Special Issue on Spatial Parallelism for Next-Generation High-Capacity Transport Networks

Pointurier, Y; Hasegawa, H; Benzaoui, N; Simsarian, J

JOURNAL OF OPTICAL COMMUNICATIONS AND NETWORKING   Vol. 16 ( 12 ) page： SPTN1 - SPTN2   2024.12

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DOI： 10.1364/JOCN.546630

Web of Science

Optical networking that exploits massive wavelength/spectrum and spatial parallelisms Invited Reviewed

Hasegawa, H

JOURNAL OF OPTICAL COMMUNICATIONS AND NETWORKING   Vol. 16 ( 11 ) page： H27 - H39   2024.11

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Authorship：Lead author,　Last author,　Corresponding author   Language：English   Publishing type：Research paper (scientific journal)  

DOI： 10.1364/JOCN.532594

Web of Science

デュアルパイロットキャリアを用いた局発レーザ位相の分離手法およびその応用 International coauthorship

矢口 勇也, 宮川 由宇, 杉浦 宗弥, Shih-Chun Lin, Suresh Subramaniam, 長谷川 浩, Denis Masson, Simon Fafard, 松浦 基晴

電子情報通信学会技術研究報告   Vol. 124 ( 262 ) page： 74 - 78   2024.11

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Language：Japanese   Publishing type：Research paper (conference, symposium, etc.)  

波長粒度・波長群粒度ルーティングノード混在型光ネットワーク

平井 雄大, 久野 拓真, 森 洋二郎, 長谷川 浩

電子情報通信学会技術研究報告   Vol. 124 ( 346 ) page： 57 - 63   2024.11

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Authorship：Last author   Language：Japanese   Publishing type：Research paper (conference, symposium, etc.)  

スペクトル狭窄を緩和する系列推定法

樋口 怜治, 關塚 太成, 佐竹 風人, 久野 拓真, 森 洋二郎, 長谷川 浩

電子情報通信学会ソサイエティ大会予稿集   Vol. 124 ( 262 ) page： 11 - 16   2024.11

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Language：Japanese   Publishing type：Research paper (conference, symposium, etc.)  

Digital Twin Enabled Data-Driven Approach for Traffic Efficiency and Software-Defined Vehicular Network Optimization Reviewed International coauthorship

M. S. Shahriar, S. Subramaniam, M. Matsuura, H. Hasegawa and S. -C. Lin

2024 IEEE 100th Vehicular Technology Conference (VTC2024-Fall)     2024.10

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Language：English  

DOI： 10.1109/VTC2024-Fall63153.2024.10757450

光給電用ダブルクラッド光ファイバの光分波回路に関する研究 International coauthorship

宮川由宇, 矢口勇也, Shih-Chun Lin, Suresh Subramaniam, 長谷川浩, 松浦基晴

電子情報通信学会ソサイエティ大会予稿集     2024.9

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Language：Japanese   Publishing type：Research paper (conference, symposium, etc.)