Beamwidth-Enhanced Low-Profile Dual-Band Circular Polarized Patch Antenna for CNSS Applications

Figure 4

The current distributions over the antenna with the APMS at 1.561 GHz. (a) t = 0. (b) t = T/8. (c) t = T/4. (d) t = 3T/8.

(a)

(b)

(c)

(d)