Figure 6
From: A digital SIW-slot antenna array with FPGA implementation of beamforming

Simulated performance of the designed SIW-slot antenna array (8 by 4 slot elements) (a) Scattering parameters. (b) Realized radiation efficiency.
From: A digital SIW-slot antenna array with FPGA implementation of beamforming
Simulated performance of the designed SIW-slot antenna array (8 by 4 slot elements) (a) Scattering parameters. (b) Realized radiation efficiency.