A fully passive source can be combined with RFI QKD, yielding a simulated secure distance of 167 km at 10^12 pulses with a 1 GHz source and more than half the key rate of ideal active-modulation QKD.
⟨P ⟩Ss Z is the probability that Alice generates photons in the Z basis, and can be calculated with Eq
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Fully passive reference frame independent quantum key distribution
A fully passive source can be combined with RFI QKD, yielding a simulated secure distance of 167 km at 10^12 pulses with a 1 GHz source and more than half the key rate of ideal active-modulation QKD.