Design and Investigation of Differential-Fed Ultra-Wideband Patch Antenna with Polarization Diversity

Figure 8

Measured copolarized radiation patterns at three different frequencies: (a) Port 1 is excited and Port 2 is terminated with a 50 Ω load. (b) Port 2 is excited and Port 1 is terminated with a 50 Ω load.

(a)

(b)