Compact Dual-Band Circularly Polarized Stacked Patch Antenna for Microwave-Radio-Frequency Identification Multiple-Input-Multiple-Output Application

Figure 14

Simulated and measured normalized RP in MIMO configuration. (a) Port 1, 2.45 GHz. (b) Port 3, 2.45 GHz. (c) Port 2, 5.8 GHz. (d) Port 4, 5.8 GHz.

(a)

(b)

(c)

(d)