Research Article

Performance of 2D Compressive Sensing on Wide-Beam Through-the-Wall Imaging

Figure 9

Range-compressed images of a simulated stepped frequency SAR system. (a) a scene containing scatterers modeling a simple wall model located at 0.99 m in range, used to populate the wall dictionary. (b) a scene containing one-single point target located at range 1.9 m and azimuth 0.75 m, used to populate the point-target dictionary.
636972.fig.009a
(a)
636972.fig.009b
(b)