@article {uvigo:nonlinear01, title = {Blind Equalization of Nonlinear Channels from Second-Order Statistics}, journal = {IEEE Transactions on Signal Processing}, volume = {49}, number = {12}, year = {2001}, month = {December}, pages = {3084{\textendash}3097}, keywords = {Digital Communications, equalization, nonlinear channels, second-order statistics}, author = {R. L{\'o}pez-Valcarce and Soura Dasgupta} }