. 2018 May 8;2018:5806753. doi: 10.1155/2018/5806753
Copyright © 2018 R. Ortega-Palacios et al.
This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
Figure 4.
Double short distance slot antenna.