A Novel Downward-Looking Linear Array SAR Imaging Method Based on Multiple Measurement Vector Model with -Norm

Figure 5

Imaging results of point targets when SNR is -5 dB and : (a) the imaging result after the range compression and MMV-based CT compression; (b) the imaging result after the range compression and SMV-based CT compression; (c) AT compression result of (a); (d) AT compression result of (b).

(a)

(b)

(c)

(d)