International Journal of Antennas and Propagation / 2014 / Article / Fig 4

Research Article

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

Figure 4

Three different support areas of the spatial spectrum and the corresponding target images: (a) rectangle, (b) isosceles trapezoid, (c) gapped rectangle, (d) target image for Figure 4(a), (e) target image for Figure 4(b), and (f) target image for Figure 4(c).
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