A Compact Wideband Stacked Antenna for the Tri-Band GPS Applications

Figure 2

The field distribution 𝐸𝑧(𝑥,𝑦,𝑧) at a plane of the lower patch of Case 1 at different time (𝑛 the number of time steps).

(a) 𝑛=600

(b) 𝑛=900

(c) 𝑛=1200

(d) 𝑛=1500