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Fig. 6 | PhotoniX

Fig. 6

From: Multi-vortex laser enabling spatial and temporal encoding

Fig. 6

Temporal encoding and time-division multiplexing (TDM) of pulsed vortex beams for data transmission. a Schematic of TDM of the pulsed LG01 vortex beam. b Temporal encoding of one divided pulsed vortex beam. c Multiplexing of two encoded pulsed vortex beams. d Measured data transmission results for two QR codes transfer using temporal encoding and TDM of pulsed vortex beams

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