Research Article

Improvement of a Circular Microstrip Antenna Excited by Four Feeds and Suspended with Artificial Magnetic Conductors

Figure 2

A unit cell of AMC structures with a square patch. (a) Front view. (b) Side view. (c) Equivalent circuit. (d) Simulation model.
310686.fig.002a
(a)
310686.fig.002b
(b)
310686.fig.002c
(c)
310686.fig.002d
(d)