Adaptive Equalizer Using Selective Partial Update Algorithm and Selective Regressor Affine Projection Algorithm over Shallow Water Acoustic Channels

Figure 3

Learning curves for the LMS, APA, and SR-APA with 𝜇 = 10⁻⁹ for LMS and 𝜇 = 0.1 and 𝑃=4 for APA and SR-APA.