International Journal of Antennas and Propagation / 2014 / Article / Fig 13

Research Article

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

Figure 13

The sidelobes are suppressed by the proposed method. The PSLR for each target decreased from −10.0 dB to −15.9 dB, −17.1 dB, and −15.9 dB, respectively. The main lobes in this figure are all unchanged.