Figure 5

(a) Low-frequency trends: (i) flat, (ii) linear, (iii) sinusoidal, (iv) quadratic. (b) log10(MSE) of noisy (×) and reconstructed (o) signals given the input SNR.
(a) Low-frequency trends: (i) flat, (ii) linear, (iii) sinusoidal, (iv) quadratic. (b) log10(MSE) of noisy (×) and reconstructed (o) signals given the input SNR.