Figure 5.

Impact of collecting two channels for ${\sigma }_p^2=0$ (a) and for ${\sigma }_p^2=20{\sigma }_0^2$ (b). First six harmonics are considered for τ = 1 G and H_m = 1 G for both single-channel and quadrature estimations. Five hundred trial runs are considered for every one degree increment in φ₀.