S. Siu et al., L(P) NORM BACK-PROPAGATION ALGORITHM FOR ADAPTIVE EQUALIZATION, IEEE transactions on circuits and systems. 2, Analog and digital signal processing, 42(9), 1995, pp. 604-607
The l(p) norm back propagation algorithm for perceptron based adaptive
equalization is analyzed taking account of possible numerical problem
encountered when p < 1. Two methods are proposed to overcome the nume
rical problem. Computer simulations indicate that simultaneous improve
ment in convergence rate and bit-error-rate (BER) performance can be a
chieved by using p < 2.