Improved Resolution and Reduced Clutter in Ultra-Wideband Microwave Imaging Using Cross-Correlated Back Projection: Experimental and Numerical Results

Figure 1

1D profile response versus lateral normalized distance 𝜉. (a) Delay-and-sum algorithm (2), (b) Dual cross-correlated back projection algorithm (4). Normalized parameter values. 𝜌=0.025 and 𝜀=6.25 for 𝐷=𝐷₀.

(a)

(b)