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] 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]

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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