Wideband and UWB Antennas for Wireless Applications: A Comprehensive Review

Figure 24

A microstrip monopole antenna with a defected ground structure [37]. The presence of the U-shaped DGS structure and of the stub is evident in the figure. Dark gray upper metal face, medium gray bottom metal face, and light gray dielectric substrate. Top view (a) and bottom view (b).

(a)

(b)