Modeling and Performance Optimization of a Compact Three-Petalled Flower-Like Microstrip Patch Antenna for IoT Applications

Figure 10

E-plane and H-plane radiation pattern at (a) 2.5 GHz, (b) 2.86 GHz, (c) 3.88 GHz, and (d) 5.5 GHz.

(a)

(b)

(c)

(d)