Research field (3)：
Electrical power engineering
, Communication and network engineering
, Soft computing
Research keywords (3)：
High-frequency power electronics, Wireless power transfer
, Wireless Communication, throughput analysis, queuing theory
, Brain-ispired computing, Nonlinear problem
Research theme for competitive and other funds (19)：
2023 - 2026 Research on Scalability of Permissioned Blockchain for IoT
2022 - 2025 Wireless power processing and location-information-free environment sensing toward sustainable smart social infrastructure
2022 - 2025 Wireless power processing and location-information-free environment sensing toward sustainable smart social infrastructure
2021 - 2024 神経補綴のための機能創発するFPGA万能神経細胞ネットワーク
2020 - 2023 Research and development for high-frequency wireless-power-transfer systems without control
2019 - 2022 Environmental information recognition by power / data transmission via wireless pulse and data processing without location information
2018 - 2022 Development of optimal design for 'living' continuous body vibration with phase reduction method
2015 - 2018 User Cooperative Mobility for Communication Quality in Densely Deployed Wireless LANs
2014 - 2018 Optimal design method realizing the maximal limit of injection-locking and its applications.
2014 - 2017 Fundamental Technology Establishment of Power Management for Contactless Power Supply Systems
2012 - 2016 Integration of Power Supply Circuit With High Frequency Switching Amplifier Using GaN HEMT device
2011 - 2013 Study on Quality Control for Multimedia Communication in Large-scale Wireless Multi-hop Networks
2011 - 2013 Wireless Network Analyses Focusing on Relationships Between Individual Node Operations and Entire Network Dyanamics
2011 - 2013 Basic Theory and Applications for Next-Generation Power Amplifier Achieving High Power-Conversion Efficiency and Low Cost
2011 - 2011 革新的に高効率な無線電力伝送システムの設計とその設計ソフトウェアの開発
2010 - 2010 電源回路に特化した設計ツールの開発とその高周波数電源開発への応用
2006 - 2007 Development of Power Converter for On-chip ImpIementation and Its Digital Control with Multiple Input Multiple Output
2005 - 2006 非線形力学系としてのスイッチング電源の解析と設計への応用
2005 - 2005 高効率電源回路の開発およびその設計法の確立
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Papers (139)：
Wenqi Zhu, Yutaro Komiyama, Ayano Komanaka, Kien Nguyen, Hiroo Sekiya. Analysis of Load-Independent ZCS Parallel-Resonant Inverter With Constant Current. IEEE Transactions on Industrial Electronics. 2024. 71. 9. 10433-10443
Hisa Aki Tanaka, Yoji Yabe, Somei Suga, Akira Keida, Kai Maeda, Fumito Mori, Hiroo Sekiya. Maximisation of synchronisability under low injection power. EPL. 2024. 146. 5
Hiroo Sekiya. Inverter/rectifier technologies. Wireless Power Transfer Technologies: Theory and technologies. 2024. 89-117
Yue Su, Yang Xiang, Kien Nguyen, Hiroo Sekiya. An Evaluation of Sharding Protocol with Uneven Nodes Settings. Proceedings - 2024 IEEE 48th Annual Computers, Software, and Applications Conference, COMPSAC 2024. 2024. 1572-1573
Koki Koshikawa, Jong Deok Kim, Won Joo Hwang, Kien Nguyen, Hiroo Sekiya. Dual Perigee: Reducing Latency in IoT Blockchain Through Efficient Peer Selection. IEEE Vehicular Technology Conference. 2024
松田敏拓, NGUYEN Kien, NGUYEN Kien, 関屋大雄. Performance Comparison of Raspbian and LineageOS on Raspberry Pi Hardware. 電子情報通信学会技術研究報告(Web). 2024. 123. 397(NS2023 172-245)
福田直輝, 小宮山裕太郎, ZHU Wenqi, XIE Yinchen, 駒中綾乃, 小西晃央, NGUYEN Kien, 関屋大雄. Design Method for Load-Independent WPT Systems Using Machine Learning. 電子情報通信学会技術研究報告(Web). 2024. 123. 420(EE2023 57-63)
徳永晃一, XIANG Yang, NGUYEN Kien, MA Jing, 塩田茂雄, 関屋大雄. A study on motion detection using Wi-Fi sensing. 電子情報通信学会技術研究報告(Web). 2024. 123. 452(CCS2023 39-51)
慶田朗, 矢部洋司, 前多夏維, 菅聡明, 森史, 関屋大雄, 田中久陽. Maximization of Injection-Locking Ability under Low Injection Power. 電子情報通信学会論文誌 A(Web). 2024. J107-A. 3
太田温土, 長澤龍司, LIN Jiaying, NGUYEN Kien, 鳥飼弘幸, 長谷川幹雄, HWANG Won-Joo, 関屋大雄. Implementation of Wireless Spiking Neural Networks with Asynchronous Pulse Code Multiple Access. 電子情報通信学会技術研究報告(Web). 2024. 123. 452(CCS2023 39-51)
