Compact Dual-Band Planar Inverted-e-Shaped Antenna Using Defected Ground Structure

Figure 11

The measured 2D radiation patterns of the proposed antenna.

(a) At 2.402 GHz

(b) At 2.441 GHz

(c) At 2.45 GHz

(d) At 2.48 GHz

(e) At 5.5 GHz