Figure 11
From: Low-profile dual-band pixelated defected ground antenna for multistandard IoT devices

Simulated reflection coefficient of the antenna at different iterations. (a) BPSO; (b) VBPSO.
From: Low-profile dual-band pixelated defected ground antenna for multistandard IoT devices

Simulated reflection coefficient of the antenna at different iterations. (a) BPSO; (b) VBPSO.