Fig. 2: Implementation of optical OAM multiplication operator.
From: OAM multiplication operator enabled holographic multiplexing
a Principle of coordinate transformation for OAM multiplication. b Schematic diagram of the optical holographic system. c Simulation and d experimental results when the target image is Letter A and parameters are set to be TC = 3/2, n = 2, d = 1 cm and l = −3. e Construction of OAM-selective hologram. f Schematic of the experimental setup (see Methods for more details)
