Research Article
A Wideband Circularly Polarized Dielectric Resonator Antenna Using Inverse f-Shaped Slot Excitation with Parasitic Metal Structure
Figure 4
The current distribution of the metal blocks at the axial ratio resonance point fAR1 (2.84 GHz): (a) rectangular metal blocks and phase = 0°, (b) rectangular metal blocks and phase = 90°, (c) curved metal blocks and phase = 0°, and (d) curved metal blocks and phase = 90°.
| (a) |
| (b) |
| (c) |
| (d) |