Fig. 18
From: A full Ka band gap waveguide based slot array antenna with 45° slant polarization

Simulated (solid) and measured (dashed) performance of 8×8-element array antenna. (a) Input reflection coefficient. (b) Realized gain and efficiency.
From: A full Ka band gap waveguide based slot array antenna with 45° slant polarization

Simulated (solid) and measured (dashed) performance of 8×8-element array antenna. (a) Input reflection coefficient. (b) Realized gain and efficiency.