Experimental Study on Echo Characteristics of Multistatic Large-Scale Underwater Complex Target

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static.hindawi.com/articles/mpe/volume-2018/7852795/figures/7852795.fig.0017a.svgz" name="7852795.fig.0017a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Incident angle is 81.6°</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/mpe/volume-2018/7852795/figures/7852795.fig.0017b.svgz" name="7852795.fig.0017b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Incident angle is 90°</td></tr><tr class="fig-image" id="c"><td><object data="https://static.hindawi.com/articles/mpe/volume-2018/7852795/figures/7852795.fig.0017c.svgz" name="7852795.fig.0017c" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(c) </b>Incident angle is 92°</td></tr><tr class="fig-image" id="d"><td><object data="https://static.hindawi.com/articles/mpe/volume-2018/7852795/figures/7852795.fig.0017d.svgz" name="7852795.fig.0017d" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(d) </b>Incident angle is 100.3°</td></tr><tr class="fig-image" id="e"><td><object data="https://static.hindawi.com/articles/mpe/volume-2018/7852795/figures/7852795.fig.0017e.svgz" name="7852795.fig.0017e" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(e) </b>Incident angle is 84°</td></tr><tr class="fig-image" id="f"><td><object data="https://static.hindawi.com/articles/mpe/volume-2018/7852795/figures/7852795.fig.0017f.svgz" name="7852795.fig.0017f" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(f) </b>Incident angle is 97°</td></tr></table>

<div>Typical azimuth echo intensity 2D energy ratio.</div>

Mathematical Problems in Engineering

fig17

Figure 17

Figure 17: Experimental Study on Echo Characteristics of Multistatic Large-Scale Underwater Complex Target 