@conference {uvigo:prewhitened, title = {Analysis of the prewhitened constant modulus cost function}, booktitle = {IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)}, volume = {3}, year = {2002}, pages = {2641-2644}, address = {Orlando, FL, USA}, keywords = {constant modulus, Digital Communications, equalization}, author = {R. L{\'o}pez-Valcarce and Fernando P{\'e}rez-Gonz{\'a}lez} }