Table 1: SAR and RPRA’s parameters.

Bandwidth400 MHzReference range 10000 m
Central frequency 10 GHzPRA’s focus parameter 9 m
Slant angle 0Diameter of the PRA’s aperture 6 m
CPI8.7 sPRA rotating frequency 0.1~0.3 Hz
Airplane velocity 200 m/s
Angular extent10°