Asymmetric twin-field quantum key distribution with both statistical and intensity fluctuations
Shao-Fu He(何少甫),Yang Wang(汪洋),Jia-Ji Li(李家骥),Wan-Su Bao(鲍皖苏)
Figure 3. Secret key rate in logarithmic scale as a function of the overall loss between Alice and Bob with asymmetrical intensity fluctuation magnitudes. The dashed line on the far right represents the case with no intensity fluctuations. The total amount of signal pulses are set to N = 1014 while the loss of Alice–Charlie is always 5 dB larger than Bob–Charlie.