Subband Adaptive Filtering with 𝑙_𝟏-Norm Constraint for Sparse System Identification

Figure 4

Normalized MSD curves of the NSAF, 𝑙₁-NSAF, and 𝑙₁-RNSAF under various SNR conditions (SNR = 10, 20, and 30 dB, 𝑁=4).