A Reconfigurable Triple-Notch-Band Antenna Integrated with Defected Microstrip Structure Band-Stop Filter for Ultra-Wideband Cognitive Radio Applications

<table class="table-group" width="800px"><tr class="fig-image" id="a"><td><img alt="472645.fig.0016a" src="https://static.hindawi.com/articles/ijap/volume-2013/472645/figures/472645.fig.0016a.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(a) </b> E-plane of CRA_C in case 1</td></tr></table></td></tr><tr class="fig-image" id="b"><td><img alt="472645.fig.0016b" src="https://static.hindawi.com/articles/ijap/volume-2013/472645/figures/472645.fig.0016b.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(b) </b>H-plane of CRA_C in case 1</td></tr></table></td></tr><tr class="fig-image" id="c"><td><img alt="472645.fig.0016c" src="https://static.hindawi.com/articles/ijap/volume-2013/472645/figures/472645.fig.0016c.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(c) </b>E-plane of CRA_C in case 8</td></tr></table></td></tr><tr class="fig-image" id="d"><td><img alt="472645.fig.0016d" src="https://static.hindawi.com/articles/ijap/volume-2013/472645/figures/472645.fig.0016d.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(d) </b>H-plane of CRA_C in case 8</td></tr></table></td></tr></table>

<table>Measured radiation patterns of fabricated CRA_C in case 1 and case 8.</table>

International Journal of Antennas and Propagation

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Figure 16

Figure 16: A Reconfigurable Triple-Notch-Band Antenna Integrated with Defected Microstrip Structure Band-Stop Filter for Ultra-Wideband Cognitive Radio Applications 

Figure 16 | A Reconfigurable Triple-Notch-Band Antenna Integrated with Defected Microstrip Structure Band-Stop Filter for Ultra-Wideband Cognitive Radio Applications 