An Efficient Signal Reconstruction Algorithm for Stepped Frequency MIMO-SAR in the Spotlight and Sliding Spotlight Modes

Table 2

Image quality of point targets.

Target	Range			Azimuth
	IRW (m)	PSLR (dB)	ISLR (dB)	IRW (m)	PSLR (dB)	ISLR (dB)
P1	0.255	−13.29	−10.01	0.280	−13.39	−10.48
P2	0.254	−13.30	−10.08	0.278	−13.41	−10.60
P3	0.255	−13.30	−10.03	0.281	−13.41	−10.51