Integrated Design of Multimode and Multifrequency Miniaturized Handset Antenna at VHF/UHF Bands

Figure 9

Radiation pattern of the proposed antenna at (a) 1.98 GHz, (b) 2.01 GHz, (c) 2.17 GHz, and (d) 2.2 GHz.

(a)

(b)

(c)

(d)