Efficient Bistatic SAR Raw Signal Simulator of Extended Scenes

Table 3

Performance of point target (PT9) based on different simulation method.

Quantitative norms	Time domain method	Proposed method
IRW (m)
Range	1.001	1.002
Azimuth	0.999	0.996
PSLR (dB)
Range	−13.27	−13.25
Azimuth	−13.15	−13.12
ISLR (dB)
Range	−10.08	−10.10
Azimuth	−10.28	−10.23