A New Subband Adaptive Filtering Algorithm for Sparse System Identification with Impulsive Noise

Figure 5

NMSD learning curves of the NSAF, PNSAF, SSAF, and 𝑙₀-SSAF algorithms for different sparsity (𝑆 = 8, 16, 32) [𝑁=4, SIR=−30 dB, input: Gaussian AR(1) with pole at 0.9].