Fig. 4
From: Optical coherence encryption with structured random light
a through e. Experimental results for the real (left panels and imaginary (middle panels) parts of the recovered cross-spectral density WR(Δr) for pR=0.5 (top) and pR=0.7 (bottom), respectively. c and f Reconstructed images from a Fourier transform of the measured cross-spectral density functions