Fig. 4: Number of mode resolving capability of the photonic processor.
From: Universal photonic processor for spatial mode decomposition
a–d Reconstruction of the beam with a mixture of LG0,−1, and LG0,2, with relative weights of 0.6 and 0.4, respectively. e–h Reconstruction of the beam with a mixture of LG0,−1 and LG0,2, with relative weights of 0.4 and 0.6, respectively. i–l Reconstruction of the beam for l ranging from −3 to 3, excluding LG0,0.
