Support Detection for SAR Tomographic Reconstructions from Compressive Measurements

Figure 3

versus SNR 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 = SNR₂ + 3 dB) and at a separation distance , with = 10⁻³, (circle markers), and (square markers).