Analytical Model for Predesigning Probe-Fed Hybrid Microstrip Antennas

<div>Normalized <i>E</i> plane radiation pattern of the HB antenna: <i>z<sub>c</sub></i> = 5 mm—blue curve; <i>z<sub>c</sub></i> = 10 mm—red curve; <i>z<sub>c</sub></i> = 15 mm—orange curve; and <i>z<sub>c</sub></i> = 20 mm—green curve.</div>

International Journal of Antennas and Propagation

fig13

Figure 13

Figure 13: Analytical Model for Predesigning Probe-Fed Hybrid Microstrip Antennas 