Ultrasmall Dual-Band Metamaterial Antennas Based on Asymmetrical Hybrid Resonators

Figure 12

Radiation patterns of the proposed antenna. (a) E-plane at 2.4 GHz; (b) H-plane at 2.4 GHz; (c) E-plane at 3.5 GHz; (d) H-plane at 3.5 GHz.

(a)

(b)

(c)

(d)