Circularly Polarized Low-Profile Antenna for Radiating Parallel to Ground Plane for RFID Reader Applications
Figure 6
Electric field distributions in different phases at 920 MHz (a) in the x-z plane at phase = 0°, (b) in the y-z plane at phase = 0°, (c) in the x-z plane at phase = 90°, and (d) in the y-z plane at phase = 90°.
