Table 1 SAR system parameters for the experiments in Fig. 1

Range resolution ρ _r and cross-range resolution ρ _cr

1 m

Wavelength λ _w

0.02 m

Distance between the SAR platform and patch center d ₀

30000 m

Platform velocity v _p

300 m/s

Aperture time T=λ _w d ₀/2v _p ρ _cr

1 s