Research Article

Dual-Frequency Circularly Polarized Truncated Square Aperture Patch Antenna with Slant Strip and L-Shaped Slot for WLAN Applications

Figure 12

The simulated axial ratio radiation patterns: (a) 2.45 GHz at ϕ = 0°, (b) 2.45 GHz at ϕ = 90°, (c) 5.8 GHz at ϕ = 0°, (d) and 5.8 GHz at ϕ = 90°.
(a)
(b)
(c)
(d)