Visualization_Fig5_d.avi RasouliSaifollah AmiriP 2020 Simulated diffraction pattern of a Gaussian beam with w=0.5 mm from a hybrid grating formed in the superimposition of a linear binary amplitude grating and a binary phase grating with d=0.16 mm, Va=1, and Vp=0.25π at propagation distance Z=1 m for different values of Δx.