Spatial Spectrum-Based Imaging for UWB Through-the-Wall MIMO Arrays

<table class="table-group" width="800px"><tr class="fig-image" id="a"><td><img alt="825403.fig.006a" src="https://static.hindawi.com/articles/ijap/volume-2014/825403/figures/825403.fig.006a.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(a) </b>Split transmit aperture array</td></tr></table></td></tr><tr class="fig-image" id="b"><td><img alt="825403.fig.006b" src="https://static.hindawi.com/articles/ijap/volume-2014/825403/figures/825403.fig.006b.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(b) </b>Virtual elements</td></tr></table></td></tr></table>

<table>Split transmit virtual aperture array and its virtual elements.</table>

International Journal of Antennas and Propagation

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Figure 6

Figure 6: Spatial Spectrum-Based Imaging for UWB Through-the-Wall MIMO Arrays 