Field Trial of AR-based Radio Signal Visualization for Better Deployment of mmWave 5G and Beyond. - Naoya Okubo; Jin Nakazato; Kei Sakaguchi (VTC Fall, 2023)

Field Evaluation of 5G mmWave Relays in Various Topologies: NLOS Coverage Enhancement and Tolerance Against Blockage. - Naoya Okubo; Keishi Tokugawa; Jin Nakazato; Suwen Ke; Yiming Chen; Gia Khanh Tran; Kei Sakaguchi; Mitsuhiro Kuchitsu; Tsuyoshi Itagaki (IEEE Access, 2025)