Bandwidth Enhancement of Antenna Arrays Utilizing Mutual Coupling between Antenna Elements

<table class="table-group" width="800px"><tr class="fig-image" id="a"><td><img alt="690713.fig.003a" src="https://static.hindawi.com/articles/ijap/volume-2010/690713/figures/690713.fig.003a.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(a) </b>Single slot antenna</td></tr></table></td></tr><tr class="fig-image" id="b"><td><img alt="690713.fig.003b" src="https://static.hindawi.com/articles/ijap/volume-2010/690713/figures/690713.fig.003b.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(b) </b>Array no. 1</td></tr></table></td></tr><tr class="fig-image" id="c"><td><img alt="690713.fig.003c" src="https://static.hindawi.com/articles/ijap/volume-2010/690713/figures/690713.fig.003c.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(c) </b>Array no. 2</td></tr></table></td></tr><tr class="fig-image" id="d"><td><img alt="690713.fig.003d" src="https://static.hindawi.com/articles/ijap/volume-2010/690713/figures/690713.fig.003d.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(d) </b>Array no. 3</td></tr></table></td></tr><tr class="fig-image" id="e"><td><img alt="690713.fig.003e" src="https://static.hindawi.com/articles/ijap/volume-2010/690713/figures/690713.fig.003e.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(e) </b>Array no. 4</td></tr></table></td></tr></table>

<table>The layout of slot antennas.</table>

International Journal of Antennas and Propagation

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Figure 3

Figure 3: Bandwidth Enhancement of Antenna Arrays Utilizing Mutual Coupling between Antenna Elements 