Figure 7
FI for on/off (left) and PNR (right) detection as a function of ϕ for a = b = 0.5, 0.6, 0.7, 0.8, 0.9, 1.0 (blue lines, from bottom to top).
Note the higher values of 
with respect to 
. The red dashed lines refer to our experimental configuration (a = 1.12 and b = 0.79).
