Propagation Characteristics of 920 MHz band LPWA for Inspections of Power Transmission Lines Using UAVs. - Tekkan Okuda; Hiraku Okada; Hiroki Tanaka; Toshihiro Fujiwara; Nobuo Matsui; Chedlia Ben Naila; Masaaki Katayama (CCNC, 2022)

Experimental Evaluation of 920 MHz Band Air-to-Ground Radio Wave Propagation in Mountainous Areas. - Tekkan Okuda; Hiraku Okada; Chedlia Ben Naila; Masaaki Katayama (IEICE Trans. Commun., 2023)