A Wide-Beam Scanning Mode for Near-Space Passive SARs

<table class="table-group" width="800px"><tr class="fig-image" id="a"><td><img alt="930137.fig.002a" src="https://static.hindawi.com/articles/ijap/volume-2012/930137/figures/930137.fig.002a.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(a) </b>simulation result of X band</td></tr></table></td></tr><tr class="fig-image" id="b"><td><img alt="930137.fig.002b" src="https://static.hindawi.com/articles/ijap/volume-2012/930137/figures/930137.fig.002b.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(b) </b>simulation result of C band</td></tr></table></td></tr><tr class="fig-image" id="c"><td><img alt="930137.fig.002c" src="https://static.hindawi.com/articles/ijap/volume-2012/930137/figures/930137.fig.002c.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(c) </b>simulation result of L band</td></tr></table></td></tr></table>

<table>Simulation results of SNR ratio.</table>

International Journal of Antennas and Propagation

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Figure 2

Figure 2: A Wide-Beam Scanning Mode for Near-Space Passive SARs 