920MHz Path Loss Prediction Formula Based on FDTD Method for IoT Wireless System close to Ceiling with Concrete Beam. - Naotake Yamamoto; Taichi Sasaki; Atsushi Yamamoto; Tetsuya Hishikawa; Kentaro Saito; Jun-ichi Takada; Toshiyuki Maeyama (IEICE Trans. Commun., 2022)

Prediction Method for Propagation Path Loss Obstructed by Dielectric Material in the 920-MHz Band. - Naotake Yamamoto; Taichi Sasaki; Atsushi Yamamoto; Tetsuya Hishikawa; Jun-ichi Takada (IEEE Access, 2023)