Changes
</table>
Also plot the 2D polar pattern graphs in EM.Grid. From the YZ-plane graph, you can clearly see that the radiation pattern of the monopole antenna is no longer omni-directional.
<table>
</table>
Finally, plot the S<sub>11</sub> parameter of the antenna in EM.Grid. You can see from the figure below the return loss is minimized around 835MHz.
<table>
