Fig. 3: MM-PL transfer matrix analysis.
From: Massive-scale spatial multiplexing of multimode VCSELs with a 3D-printed photonic lantern
a All measured output fields along with their corresponding excitation input mode generated by an SLM. The measured transfer matrix, (b) Absolute squared, (c) Phase. d Singular values of the complex transfer matrix. e A schematic of the DH measurment setup. M.O Microscope Objective, P.C Polarization Controller, Lens; f = 10mm.
