Fig. 19
From: A seven-band co-integrated antenna for 5G/6G operations in sub-6 GHz and millimeter-wave frequencies

Comparison of simulated and measured (a) frequency vs. gain responses, and (b) simulated 3D gain for \(G_4\) antenna at 3500 MHz, and (c) measured 3D gain for \(G_4\) antenna at 3500 MHz.