Time-Domain Physical Optics Method for the Analysis of Wide-Band EM Scattering from Two-Dimensional Conducting Rough Surface

<table class="table-group" width="800px"><tr class="fig-image" id="a"><td><img alt="584260.fig.006a" src="https://static.hindawi.com/articles/ijap/volume-2013/584260/figures/584260.fig.006a.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(a) </b>Transient response (<svg height="11.225" id="M120" style="vertical-align:-0.1638pt" version="1.1" viewbox="0 0 82.425003 11.225" width="82.425003" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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</svg>) </td></tr></table></td></tr><tr class="fig-image" id="b"><td><img alt="584260.fig.006b" src="https://static.hindawi.com/articles/ijap/volume-2013/584260/figures/584260.fig.006b.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(b) </b>Transient response (<svg height="11.125" id="M121" style="vertical-align:-0.1638pt" version="1.1" viewbox="0 0 82.425003 11.125" width="82.425003" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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</svg>)</td></tr></table></td></tr><tr class="fig-image" id="c"><td><img alt="584260.fig.006c" src="https://static.hindawi.com/articles/ijap/volume-2013/584260/figures/584260.fig.006c.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(c) </b>Transient response (<svg height="11.125" id="M122" style="vertical-align:-0.1638pt" version="1.1" viewbox="0 0 74.262497 11.125" width="74.262497" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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</svg>)</td></tr></table></td></tr><tr class="fig-image" id="d"><td><img alt="584260.fig.006d" src="https://static.hindawi.com/articles/ijap/volume-2013/584260/figures/584260.fig.006d.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(d) </b>Wide-band RCS</td></tr></table></td></tr></table>

<table>Scattering from the 2D PEC rough surface in the specular direction for different root square mean heights. </table>

International Journal of Antennas and Propagation

fig6

Figure 6

Figure 6: Time-Domain Physical Optics Method for the Analysis of Wide-Band EM Scattering from Two-Dimensional Conducting Rough Surface 