Wide E-Plane Beamwidth Microstrip Patch Antenna Using H-Shaped Gap-Coupling with Three Parasitic Patches for the K-Band

Figure 3

Simulation of the type B antenna at 24.1 GHz before and after revision: (a) E-plane radiation pattern and (b) surface current distribution of the type B antenna with the same patch lengths and (c) E-plane radiation pattern, (d) surface current distribution, and (e) E-field distribution of the revised type B antenna.

(a)

(b)

(c)

(d)

(e)