Focusing of Spotlight Tandem-Configuration Bistatic Data with Frequency Scaling Algorithm

Table 6

Quality parameters of impulse-response function for the configuration with high squint angles.

	Range			Azimuth
	Resolution (m)	PSLR (dB)	ISLR (dB)	Resolution (m)	PSLR (dB)	ISLR (dB)
Algorithm for high squint angles	0.6	−13.2751	−9.6878	0.5	−13.2431	−9.7215
Algorithm for small squint angles	1.9125	−3.4346	−3.0418	0.7813	−9.2565	−6.7511
The MSR based algorithm	0.6	−13.2431	−9.7331	0.7188	−9.7331	−8.2379