Fig. 14
From: Multi-band high-frequency antenna for satellite, automotive radar, and 6G communication

Radiation antenna lobe patterns (a) ‘left phase lobe’ at 20 GHz frequency and (b) ‘right phase lobe’ at 40 GHz frequency.
From: Multi-band high-frequency antenna for satellite, automotive radar, and 6G communication

Radiation antenna lobe patterns (a) ‘left phase lobe’ at 20 GHz frequency and (b) ‘right phase lobe’ at 40 GHz frequency.