Fig. 8From: Robust adaptive filtering using recursive weighted least squares with combined scale and variable forgetting factorsExperimental results for RLSVF algorithm in zero-mean Gaussian noise contaminated by outliers (Fig. 3b). a Estimated (solid line) and true parameter (dashed line) trajectories (Fig. 2). b VFF calculation, ρ(k). c Discrimination function calculation, Q(k)Back to article page