Extraction of Weak Scatterer Features Based on Multipath Exploitation in Radar Imagery

Table 1

SNR analysis for irregular geometry.

	-axis-range			-axis-range
	Weak scatterer intensity	Range mean	SNR	Weak scatterer intensity	Range mean	SNR
Born approx.	−62.94 dBm	−64.8445 dBm	1.9045 dBm	−50.42 dBm	−62.4165 dBm	11.9965 dBm
CLEAN	−60.98 dBm	−51.4312 dBm	−9.4588 dBm	−35.56 dBm	−50.5273 dBm	14.9673 dBm
MRL	−61.17 dBm	−79.3802 dBm	18.2101 dBm	−62.22 dBm	−79.7887 dBm	17.5673 dBm