Fig. 13
From: An All-Metal Broadband Low SLL slot array antenna for use in 5G Sub-6 GHz networks

3-D radiation patterns of slot array antenna at (a) 3.3 and (b) 3.8 GHz.
From: An All-Metal Broadband Low SLL slot array antenna for use in 5G Sub-6 GHz networks

3-D radiation patterns of slot array antenna at (a) 3.3 and (b) 3.8 GHz.