Small-Size Eight-Band Frequency Reconfigurable Antenna Loading a MEMS Switch for Mobile Handset Applications

Figure 5

Measured 2D radiation patterns. (a) 750 MHz; (b) 925 MHz; (c) 1925 MHz; (d) 2350 MHz for the proposed filtering antenna (- - - - - - - - - -  𝐸_𝜑, ——— 𝐸_𝜃).

(a)

(b)

(c)

(d)