Rasouli, Saifollah HEBRI, DAVUD Visualization 2.mp4 Diffraction patterns from a given 2D NS sinusoidal gratings and the corresponding phase maps. Their contrast curves are shown in the second and third rows, respectively. Diffraction and Gratings 2019-01-23
    https://opticapublishing.figshare.com/articles/media/Visualization_2_mp4/7356932
10.6084/m9.figshare.7356932.v1