Fig. 2
From: Digital spotlighting filtering optimization for SAR imaging

Scaling imagery. Left: Is[·], b=10. Right: \(\frac {R_{dB}-20\log _{10}(I_{s}[\cdot ])}{R_{dB}}\)
From: Digital spotlighting filtering optimization for SAR imaging
Scaling imagery. Left: Is[·], b=10. Right: \(\frac {R_{dB}-20\log _{10}(I_{s}[\cdot ])}{R_{dB}}\)