Design and Optimization of LTE 1800 MIMO Antenna

Figure 3

(a) Surface current distribution at 1800 MHz of the printed double-L sleeve monopole antenna only, (b) surface current distribution at 1800 MHz of the T-shaped microstrip feedline antenna only, and (c) surface current distribution at 1800 MHz of the proposed MIMO antenna.

(a)

(b)

(c)