Fig. 4: Experimental results of quantum key distribution with the developed state-multiplexing quantum light source.
From: Quantum entanglement network enabled by a state-multiplexing quantum light source
a, b shows the visibility, Nsift, QBER, and SKR of B&D at different pump power levels. c Histograms between A&B, A&C, A&D, B&C, B&D, and C&D. Users C and D share two sets of correlated wavelengths with two sets of correlation peaks
