Table 2 Parameters of focused target under acoustic imaging system using different filters
From: Comparison and analysis of point target reference spectrum of FMCW synthetic aperture imaging sensor
SAIS | SAR | SAA | ||||
|---|---|---|---|---|---|---|
Azimuth | Range | Azimuth | Range | Azimuth | Range | |
IRW | 0.2 m | 0.17 m | 0.65 m | 0.44 m | 0.25 m | 0.21 m |
PSLR | −13.27 dB | −13.26 dB | −16.07 dB | −22 dB | −14.62 dB | −14.06 dB |
ISLR | −9.76 dB | −9.76 dB | −15.97 dB | −12.96 dB | −10.66 dB | −10.22 dB |