Fig. 4From: Laguerre-Gaussian mode division multiplexing in multimode fiber using SLMs in VCSEL arraysEffect of mode delay of azimuthal mode number when radial mode number m = 1 and the azimuthal mode number separation ∆l is varied: (a) ∆l = 1, (b) ∆l = 2, (c) ∆l = 3, (d) ∆l = 4 and (e) ∆l = 5 Back to article page