Impacts of Overlay Topologies and Peer Selection on Latencies in IoT Blockchain Koki Koshikawa, Yue Su, Jong-Deok Kim, Won-Joo Hwang, Zhetao Li, Kien Nguyen, and Hiroo Sekiya IEEE Transactions on Network and Service Management , vol.None, no.None, p.None, May 2026. [Abstract | pdf] Analysis and Design of High-Frequency CC/CV ZVS WPT System without Any Feedback from Receiver to Transmitter Ayano Komanaka, Yinchen Xie, Yutaro Komiyama, Wenqi Zhu, Akihiro Konishi, Xiuqin Wei, Kien Nguyen, and Hiroo Sekiya IEEE Access, Apr. 2026. [Abstract | pdf] High-Frequency Self-Synchronized Load-Independent Class-E Rectifier Using Fixed-Point Crossing Detection Wenqi Zhu, Ayano Komanaka, Yutaro Komiyama, Kien Nguyen, Hirotaka Koizumi, and Hiroo Sekiya IEEE Transactions on Power Electronics, vol.41, no.1, pp.1461-1474, Jan. 2026. [Abstract | pdf] Deep Learning-based Human Activity Recognition with FMCW Radar: A Review Van Ngoc Dang, Ngoc Chau Hoang, Minh Thuy Le, Kien Nguyen, Quoc Cuong Nguyen IEEE Sensors Journal, 2026. [Abstract | pdf]

Class-E ZVS Inverter for CC/CV Wireless Power Transfer System Ayano Komanaka, Yinchen Xie, Wenqi Zhu, Xiuqin Wei, Kien Nguyen, and Hiroo Sekiya 2026 RISP International Workshop on Nonlinear Circuits, Communications and Signal Processing, Feb. 2026. [Abstract | pdf] Numerical　Optimization　for　Capacitive Power Transfer System with Robustness to Load Variations and Capacitor Plate Misalignment Takumi Kobayashi, Kien Nguyen, and Hiroo Sekiya 2026 RISP International Workshop on Nonlinear Circuits, Communications and Signal Processing, Feb. 2026. [Abstract | pdf] Mental-State Estimation Using Multi-FPGA SNN Based on Liquid State Machine Haruto Ota, Ryuji Nagazawa, Kien Nguyen, Nobuyoshi Komuro and Hiroo Sekiya 2026 RISP International Workshop on Nonlinear Circuits, Communications and Signal Processing, Feb. 2026. [Abstract | pdf] Low Latency via Decentralized Coordinate-based Peer Selection in IoT Blockchain Koki Koshikawa, Yue Su, Kien Nguyen and Hiroo Sekiya 2026 RISP International Workshop on Nonlinear Circuits, Communications and Signal Processing, Feb. 2026. [Abstract | pdf] Evolutionary Topology and Parameter Synthesis of Resonant Converters Using a Hybrid Algorithm Naoki Fukuda,Yinchen Xie, Kien Nguyen and Hiroo Sekiya 2026 RISP International Workshop on Nonlinear Circuits, Communications and Signal Processing , Feb. 2026. [Abstract | pdf] An Investigation of Broker Selection’s Impact on Sharding IoT-Blockchain Performance Yue Su, Yang Xiang, Kien Nguyen, Hiroo Sekiya The 40th International Conference on Information Networking (ICOIN 2026), Jan. 2026. [Abstract | pdf]

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