A Frequency Reconfigurable Compact Planar Inverted-F Antenna for Portable Devices

Figure 8

Simulated and measured 2-D radiation patterns for both E and H planes of the proposed antenna design, when (a, b) both diodes are OFF; (c, d) is OFF and is ON; and (e, f) is ON and is OFF.

(a)

(b)

(c)

(d)

(e)

(f)