High-Isolation UWB MIMO Antenna with Multiple X-Shaped Stubs Loaded between Ground Planes

<div><i>S</i>-parameter simulation results of different numbers of X-shaped stubs of four-port antenna.</div>

International Journal of Antennas and Propagation

Figure 13: High-Isolation UWB MIMO Antenna with Multiple X-Shaped Stubs Loaded between Ground Planes 