A Frequency Selection Method Based on the Pole Characteristics

<table class="table-group" width="800px"><tr class="fig-image" id="a"><td><img alt="862029.fig.004a" src="https://static.hindawi.com/articles/ijap/volume-2013/862029/figures/862029.fig.004a.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(a) </b>Forward</td></tr></table></td></tr><tr class="fig-image" id="b"><td><img alt="862029.fig.004b" src="https://static.hindawi.com/articles/ijap/volume-2013/862029/figures/862029.fig.004b.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(b) </b>Backward</td></tr></table></td></tr></table>

<table>The comparison between original RCS and the RCS recovered only by late time response in time domain. (a) The angle between the incident and the bow is 0°. (b) The angle between the incident and the bow is 180°.</table>

International Journal of Antennas and Propagation

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Figure 4

Figure 4: A Frequency Selection Method Based on the Pole Characteristics 