Support Detection for SAR Tomographic Reconstructions from Compressive Measurements

Figure 4

versus for SequOMP detector (blue dashed line) and Sup-GLRT detector (red solid line), in the case of two scatterers of different amplitude with 3 dB SNR difference (SNR₁ = 8 dB and SNR₂ = 5 dB), at a separation distance and for = 10⁻³.