Reduction of Surface Reflection on Dielectric Lens Antenna by Matching Periodic Square-Pillars in 300-GHz Band. - Bazilah Baharom; Ryota Ishihara; Yoshiki Sugimoto; Kunio Sakakibara; Nobuyoshi Kikuma; Takayuki Arai; Takayoshi Suganuma; Tomohiro Saito (IEEE Access, 2023)