Fig. 11From: Laguerre-Gaussian mode division multiplexing in multimode fiber using SLMs in VCSEL arraysEye diagrams at λ = 1550.12 nm showing the effect of radial mode number separation at a length of 400 m when the azimuthal mode number is fixed: (a) l = 1, ∆m = 2 (b) l = 1, ∆m = 3 (c) l = 1, ∆m = 4 (d) l = 3, ∆m = 2 (e) l = 3, ∆m = 3 (f) l = 3, ∆m = 4Back to article page